核電站字母代碼說明【范本模板】

核電站字母代碼說明系統(tǒng)代碼（三字碼）設備功能代碼（二字碼）廠房和構筑物^碼

2/49核電站字母代碼說明2/491系統(tǒng)的三字母代碼和名稱MAINPLANTDIVISIONS電廠主要功能類別AFeedwaterSupply給水供應CCondenser(Condensation—Vacuum—Circulatingwater)凝汽器(冷凝一真空一循環(huán)水)DVentilation-HandlingEquipment-Communications-Lighting通風一裝卸設備一通訊一照明EContainment安全殼GTurbineGenerator汽輪發(fā)電機JFireProtection(detection-firefighting)消防(探測一火警)KInstrumentationandControl儀表和控制LElectricalSystems電氣系統(tǒng)PPits各種坑、池RReactor反應堆SGeneralServices公用系統(tǒng)TWasteTreatment三廢處理VMainSteam主蒸汽XAuxiliarySteamProduction輔助蒸汽生產(chǎn)注意：每個系統(tǒng)后面所給出的機組號僅是給出供參考（參考電站三核）

3/49核電站字母代碼說明3/49系統(tǒng)代號機組號中/英文名稱ABP3,4LowpressureFeedwaterHeater低壓給水加熱器系統(tǒng)ACO3,4FeedwaterHeatersDrainRecovery給水加熱器疏水回收系統(tǒng)ADG3,4FeedwaterDeaeratingTankandGasStripper給水除氣器系統(tǒng)ADS#3,4LVACNetwork380V（ETBuilding）低壓交流電源（380V）系統(tǒng)（ET廠房）AET3,4FeedwaterPumpTurbineGland主給水泵汽機軸封系統(tǒng)AGM3,4MotorDrivenFeedwaterPumpLubrication電動主給水泵潤滑油及調節(jié)油系統(tǒng)AGR3,4FeedwaterPumpTurbineLubricationControlFluid主給水泵汽機潤滑油及調節(jié)油系統(tǒng)AHP3,4HighPressureFeedwaterHeater高壓給水加熱器系統(tǒng)APA3,4Motor-DrivenFeedwaterPump電動主給水泵系統(tǒng)APD3,4Start-upFeedwaterSystem啟動給水系統(tǒng)APG3,4SteamGeneratorBlowdown蒸汽發(fā)生器排污系統(tǒng)APP3,4Turbine-DrivenFeedwaterPump汽動主給水泵系統(tǒng)APU3,4FeedwaterPumpTurbineDrain主給水泵汽機疏水系統(tǒng)ARE3,4FeedwaterFlowControl給水流量控制系統(tǒng)ASG3,4,8AuxiliaryFeedwater輔助給水系統(tǒng)ATE3,4CondensatePolishingPlant凝結水凈化處理系統(tǒng)#這是第二章中所述的系統(tǒng)標識和名稱規(guī)則中的一個例外.

系統(tǒng)代號機組號中/英文名稱CAR3,4TurbineExhaustWaterSpraying汽機排氣口噴淋系統(tǒng)CET3,4TurbineGland汽機軸封系統(tǒng)CEX3,4CondensateExtraction凝結水抽取系統(tǒng)CFI3,4CirculatingWaterFiltration循環(huán)水過濾系統(tǒng)CGR3,4CirculatingWaterPumpLubrication循環(huán)水泵潤滑系統(tǒng)CPA3,4CathodicProtection陰極保護系統(tǒng)CRF3,4CirculatingWater循環(huán)水系統(tǒng)CTE3,4CirculatingWaterTreatment循環(huán)水處理系統(tǒng)CVI3,4CondenserVacuum凝汽器真空系統(tǒng)DAA8BOPElevatorSystemBOP電梯系統(tǒng)DAI3,4,8NuclearIslandBuildingElevators核島廠房電梯DAM3,4TurbineHallElevators汽機廠房電梯DEG3,4NuclearIslandChilledWater核島冷凍水系統(tǒng)DEL3,4ElectricalBuildingChilledWater電氣廠房冷凍水系統(tǒng)DMA8BOPHotworkshipandWharehouseEquirement(ACbuilding)BOP熱機修間及倉庫搬運裝卸設備(AC廠房)DME8MainSwitchyardHandlingEquipment(TBBuilding)主開關站搬運裝卸設備(TB廠房)DMH8MiscellaneousHoistsandLiftingEquipmentinBOPBuildingsandAreasBOP廠房和BOP區(qū)域內的各種起吊設備核電站字母代碼說明4/49

DMK3,4FuelBuildingHandlingEquipment核燃料廠房搬運裝卸設備DMM3,4TurbineHallMechanicalHandlingEquipment汽機廠房機械搬運裝卸設備DMN8NuclearAuxiliaryBuildingHandlingEquipment核輔助廠房搬運裝卸設備DMP8CirculatingWaterPumpingStationHandlingEquipment循環(huán)水泵站搬運裝卸設備DMR3,4ReactorBuildingHandlingEquipment反應堆廠房搬運裝卸設備DMW3,4,8HandlingEquipmentofReactorBuildingExternalgantry,PeripheralRooms,DieselBuildings,WasteAuxiliaryBuildingandElectricalBuilding反應堆廠房外部龍門架、連接廠房房間、柴油機房、核廢物輔助廠房和電氣廠房的搬運裝卸設備DNB3,4BOPBuildings&Areas-NormalLightingBOP廠房和BOP區(qū)域正常照明系統(tǒng)DNK3,4FuelBuildingsNormalLighting核燃料廠房正常照明系統(tǒng)DNL3,4,8ElectricalBuildingNormalLighting電氣廠房正常照明系統(tǒng)DNM3,4TurbineHallNormalLighting汽機廠房正常照明系統(tǒng)DNN8NuclearAuxiliaryBuildingNormalLighting核輔助廠房正常照明系統(tǒng)DNP3,4Circulatingwaterpumpingstationnormallighting循環(huán)水泵房正常照明系統(tǒng)DNQ8WasteAuxiliaryBuildingNormalLighting廢物輔助廠房正常照明系統(tǒng)DNR3,4ReactorBuildingNormalLighting反應堆廠房正常照明系統(tǒng)DSB3,4BOPBuildingsandAreasEmergencyLightingBOP廠房和BOP區(qū)域應急照明系統(tǒng)DSI8SiteDetectionandMonitoringSystem廠區(qū)報警與監(jiān)視系統(tǒng)DSK3,4FuelBuildingEmergencyLighting核燃料廠房應急照明系統(tǒng)核電站字母代碼說明5/49

DSL3,4,8ElectricalBuildingEmergencyLighting電氣廠房應急照明系統(tǒng)DSM3,4TurbineHallEmergencyLighting汽機廠房應急照明系統(tǒng)DSN8NuclearAuxiliaryBuildingEmergencyLighting核輔助廠房應急照明系統(tǒng)DSP3,4CirculatingwaterpumpingstationEmergencyLighting循環(huán)水泵站應急照明系統(tǒng)DSQ8WasteAuxiliaryBuildingEmergencyLighting廢物輔助廠房應急照明系統(tǒng)DSR3,4ReactorBuildingEmergencyLighting反應堆廠房應急照明系統(tǒng)DTL3,4Closed-CircuitTelevision閉路電視系統(tǒng)DTV3,4,8SiteCommunicationSystem廠區(qū)通訊系統(tǒng)DVC3,4ControlRoomAirConditioning主控制室空調系統(tǒng)DVE3,4,8CableFloorVentilation電纜層通風系統(tǒng)DVF3,4,8ElectricalBuildingSmokeExhaust電氣廠房排煙系統(tǒng)DVG3,4AuxiliaryFeedwaterPumpRoomVentilation輔助給水泵房通風系統(tǒng)DVH3,4ChargingPumpRoomEmergencyVentilation上充泵房應急通風系統(tǒng)DVI3,4ComponentCoolingRoomVentilation設備冷卻水房間通風系統(tǒng)DVK3,4FuelBuildingVentilation核燃料廠房通風系統(tǒng)DVL3,4,8ElectricalBuildingMainVentilation電氣廠房主通風系統(tǒng)DVM3.4TurbineHallVentilation汽機廠房通風系統(tǒng)DVN3,4,8NuclearAuxiliaryBuildingVentilation核輔助廠房通風系統(tǒng)DVP3,4CirculatingWaterPumpingStationVentilation循環(huán)水泵站通風系統(tǒng)核電站字母代碼說明6/49

DVQ8WasteAuxiliaryBuildingVentilation廢物輔助廠房通風系統(tǒng)DVS3,4SafetyInjectionandContainmentSprayPumpMotorRoomVentilation安全注入和安全殼噴淋泵電機房通風系統(tǒng)DVT8DemineralizationPlantVentilation(YAbuilding)除鹽水車間通風系統(tǒng)(YA廠房)DVV8AuxiliaryBoilerandCompressorBuildingVentilation(VABuilding)輔助鍋爐和空壓機廠房通風系統(tǒng)(VA廠房)DVW3,4PeripheralRoomsVentilation安全殼環(huán)廊房間通風系統(tǒng)DVX8LubricatingOilTransferPlantBuildingVentilation潤滑油輸送裝置廠房通風系統(tǒng)DWA8HotWorkshopandWarehouseVentilation(ACbuilding)AC廠房熱機修車間和倉庫通風系統(tǒng)DWB8RestaurantVentilation(SAbuilding)SA餐廳通風系統(tǒng)DWC8EAsimulatorcenterventilationsystemEA模擬機中心通風系統(tǒng)DWD8SecurityBuildingVentilationSystem(UA/UDbuilding)保安樓通風系統(tǒng)DWE8MainSwitchyardVentilation(TB&TCbuilding)主開關站通風系統(tǒng)(TB/TC廠房)DWH8ECBuildingVentilationSystemEC廠房暖通空調系統(tǒng)DWL8HotLaundryVentilation熱洗衣房通風系統(tǒng)DWM8EmergencyCenterVentilationSystem(EMbuilding)應急中心通風系統(tǒng)(EM樓)DWN8SiteLaboratoryVentilation(ALbuilding)廠區(qū)實驗室通風系統(tǒng)(AL廠房)DWQ8Garage&LaundryVentilation(AG/ELbuilding)車庫和洗衣房通風(AG/EL廠房)DWS3,4EssentialServiceWaterPumpingStationVentilation(PXbuilding)重要廠用水泵站通風系統(tǒng)(PX廠房)核電站字母代碼說明7/49

DWT8Archive&DocumentationCentreVentilation(ADbuilding)文檔中心通風系統(tǒng)(AD樓)DWU8FireFightingTrainingCenterVentilation(EBbuilding)消防培訓中心通風系統(tǒng)(EB樓)DWV8OilstorageVentilation(FCBuilding)油料倉庫通風系統(tǒng)(FC廠房)DWW8LaboratoryOfficeVentilation(XLbuilding)實驗室辦公間通風系統(tǒng)(XL廠房)DWX8Compressors Building Ventilation System(ZCBuilding)空壓機房通風系統(tǒng)(ZC廠房)DWY8ElectrochlorinationPlantVentilation(HXbuilding)制氯站通風系統(tǒng)(HX廠房)DWZ8HydrogenProductionPlantVentilation(ZBbuilding)制氫站通風系統(tǒng)(ZB廠房)EAS3,4ContainmentSpray安全殼噴淋系統(tǒng)EAU3,4ContainmentInstrumentation安全殼儀表系統(tǒng)EBA3,4ContainmentSweepingVentilation安全殼換氣通風系統(tǒng)EPP3‘4ContainmentLeakageMonitoring安全殼泄漏監(jiān)測系統(tǒng)ETY3,4ContainmentAtmosphereMonitoring安全殼內大氣監(jiān)測系統(tǒng)EUF3,4ContainmentFiltrationandExhaust安全殼過濾排放系統(tǒng)EUH3, 4ContainmentHydrogenCombination安全殼消氫系統(tǒng)EVC3,4ReactorPitVentilation反應堆堆坑通風系統(tǒng)EVF3,4ContainmentCleanup安全殼空氣凈化系統(tǒng)EVR3,4ContainmentContinuousVentilation安全殼連續(xù)通風系統(tǒng)GCA3,4TurbineandFeedheatingPlantPreservationDuringOutage汽機和給水加熱裝置停運期間的保養(yǎng)系統(tǒng)核電站字母代碼說明8/49

GCT3,4TurbineBypass汽機旁路系統(tǒng)GEV3,4PowerTransmission輸電系統(tǒng)GEW3,4,8MainSwitchyard-EHVSwitchgear主開關站一超高壓配電裝置GEX3,4GeneratorExcitationandVoltageRegulation發(fā)電機勵磁和電壓調節(jié)系統(tǒng)GFR3,4TurbineControlFluid汽機調節(jié)油系統(tǒng)GGR3,4TurbineLubrication,JackingandTurning汽機潤滑、頂軸和盤車系統(tǒng)GHE3,4GeneratorSealOil發(fā)電機密封油系統(tǒng)GME3,4TurbineSupervisorySystem汽機監(jiān)督系統(tǒng)GPA3,4GeneratorandPowerTransmissionProtection發(fā)電機和輸電保護系統(tǒng)GPV3,4TurbineSteamandDrain汽機蒸汽和疏水系統(tǒng)GRE3,4TurbineGoverning汽機調節(jié)系統(tǒng)GRH3,4GeneratorHydrogenCooling發(fā)電抽氫氣冷卻系統(tǒng)GRV3,4GeneratorHydrogenSupply發(fā)電機氫氣供應系統(tǒng)GSE3,4TurbineProtection汽機保護系統(tǒng)GSS3,4MoistureSeparatorReheater汽水分離再熱器系統(tǒng)GST3,4StatorCoolingWater發(fā)電機定子冷卻水系統(tǒng)GSY3,4GridSynchronizationandConnection同步并網(wǎng)系統(tǒng)GTH3,4TurbineLubeOilTreatment汽機潤滑油處理系統(tǒng)GTR3,4TurbineGeneratorRemoteControl汽輪發(fā)電機遠程控制系統(tǒng)核電站字母代碼說明9/49

JDT3,4,8FireDetection火警探測系統(tǒng)JPD3,4,8FireFightingWaterDistribution消防水分配系統(tǒng)JPH3,4TurbineOilTankFireProtection汽機油箱消防系統(tǒng)JPI3,4,8NuclearIslandFireProtection核島消防系統(tǒng)JPL3,4,8ElectricalBuildingFireProtection電氣廠房消防系統(tǒng)JPP3,4FireFightingWaterProduction消防水生產(chǎn)系統(tǒng)JPS3,4,8Mobile&PortableFireFightingEquipment移動式和便攜式消防設備JPT3,4TransformersFireProtection(CIandBOP)變壓器滅火系統(tǒng)JPU3,4,SiteFireFightingWaterDistribution廠區(qū)消防水分配系統(tǒng)JPV3,4DieselGeneratorFireProtection柴油發(fā)電機滅火系統(tǒng)KCO3,4,8PlantProcessControlCabine電站過程控制機柜KDO3,4TestDataAcquisition試驗數(shù)據(jù)采集系統(tǒng)KIC3,4PlantComputerInformation&Control電站計算機和控制系統(tǒng)KIR3,4LoosePartsandVibrationMonitoring松動部件和振動監(jiān)測系統(tǒng)KIS3,4SeismicInstrumentation地震儀表系統(tǒng)KKK8SiteAccessControlSystem廠區(qū)出入控制系統(tǒng)KKO3,4EnergyMeteringandTurbinePertubography電度表和故障錄波儀KKO48SwitchyardInstrumentationandControlFacilities開關站儀表和控制設備KLP8500KVLineProtection500KV線路保護系統(tǒng)核電站字母代碼說明10/49

KME3,4TestInstrumentation試驗儀表系統(tǒng)KPR3,4RemoteShutdownPanel應急停堆盤系統(tǒng)KRS8SiteRadiationandMeteorologicalMonitoring廠區(qū)輻射和氣象監(jiān)測系統(tǒng)KRT3,4,8PlantRadiationMonitoring電廠輻射監(jiān)測系統(tǒng)KSC3,4,8MainControlRoom主控制室系統(tǒng)KSN8NuclearAuxiliaryBuilding-LocalControlPanelsandBoards核輔助廠房一就地控制屏和控制盤KSU8SecurityManagementSystem保安管理系統(tǒng)KZC3,4ControlledAreaAccessMonitoring控制區(qū)出入監(jiān)測系統(tǒng)LAA3,4Uninterrupted230VDCPowerSystem(LNE)InverterpowerSupply230V不間斷直流電源系統(tǒng)、逆變電源系統(tǒng)(電氣廠房LNE)LAB3,4TurbineGeneratorContinuousLubricationPumpPowerSupply汽輪發(fā)電機不間斷潤滑油泵電源系統(tǒng)（汽機廠房）LBA3,4125VDCPowerSupply-TrainA125V直流電源系統(tǒng)——系列ALBB3,4125VDCPowerSupply-TrainB125V直流電源系統(tǒng)——系列BLBC3,4ProtectionGroupIInvertersPowerSupply第一保護組逆變電源系統(tǒng)LBD3,4ProtectionGroupIIInvertersPowerSupply第一保護組逆變電源系統(tǒng)LBE3,4ProtectionGroupIIIInvertersPowerSupply第三保護組逆變電源系統(tǒng)LBF3,4ProtectionGroupIVInvertersPowerSupply第四保護組逆變電源系統(tǒng)LBG8125VDCPowerSupply(NuclearAuxiliaryBuilding)125直流電源系統(tǒng)(核輔助廠房)核電站字母代碼說明11/49

LBJ3,4125VDCPowerSupply（6。6KVBreakers）125V直流電源系統(tǒng)（6。6KV斷路器）LBK8125VDCPowerSupply （DemineralizationPlantandAuxiliaryBoilers）125V直流電源系統(tǒng)（YA廠房除鹽水車間和VA廠房輔助鍋爐）LBL8125VDCPowerSupply（UA/UDBuilding）125V直流電源系統(tǒng)（UA和UD廠房）LBM3,4125VDCPowerSupply（SwitchgearControl）125V直流電源系統(tǒng)（開關控制）LBM8125VDCPowerSupply（MainSwitchyard）125V直流電源系統(tǒng)（TC廠房主開關占）LBN8125VDCPowerSupply(MainSwitchyard)125V直流電源系統(tǒng)(TC廠房主開關占)LBO8125VDCPowerSupply（AuxiliarySwitchyard）125V直流電源系統(tǒng)（TC廠房輔助開關占）LBP3,4125VDCPowerSourceandDistributionSystem125V直流電源和分配系統(tǒng)LCA3,4Unit48VDCPowerSupply-TrainA-機組48V直流電源系統(tǒng)——系列ALCB3,4Unit48VDCPowerSupply-TrainB-機組48V直流電源系統(tǒng)——系列BLCC3,4UnitDisconnection48VDCPowerSupply機組解列用的48V直流電源系統(tǒng)LCD8Common48VDCPowerSupply（NuclearAuxiliaryBuilding）公用48V直流電源系統(tǒng)（核輔助廠房）LCE3,4Unit48VPowerSupplySystem（TrainAforCD48V電源系統(tǒng)（CI中A列）LCK848VDCPowerSupply（YADemineralizationplantandVAAuxiliaryBoilers）48V直流電源系統(tǒng)（YA除鹽水車間和VA輔助鍋爐）LCL048VDCPowerSupply（UABuilding）48V直流電源系統(tǒng)（UA廠房）LCM048VDCPowerSupply（MainSwitchyardTCbuilding）48V直流電源系統(tǒng)（TC廠房主開關占）LDA3,430VDCPowerSupply（AnalogControl）30V直流電源系統(tǒng)（模擬控制）核電站字母代碼說明12/49

LGA3,46。6KVSwitchboard6。6KV配電盤系統(tǒng)LGB3,46.6KVSwitchboard6.6KV配電盤系統(tǒng)LGC3,46。6KVSwitchboard6.6KV配電盤系統(tǒng)LGD3,46。6KVSwitchboard6.6KV配電盤系統(tǒng)LGE3,4Unit6.6KVSwitchboard機組6。6KV配電盤系統(tǒng)LGI8CommonandSite6.6KVSwitchboard公用和廠區(qū)6.6KV配電盤系統(tǒng)LGJ8AuxiliaryTransformer6.6KVSwitchboard輔助變壓器6.6KV配電盤系統(tǒng)LGR8AuxiliaryPowerSupply輔助廠用電源系統(tǒng)LHA3,46。6KVACEmergencyPowerDistribution-TrainA6。6K1,2V交流應急配電系統(tǒng)——系列ALHB3,46。6KVACEmergencyPowerDistribution-TrainB6。6KVAC交流應急配電系統(tǒng)——系列BLHP3,46。6KVACEmergencyPowerSupply-TrainA6.6KVAC交流應急電源系統(tǒng)——系列ALHQ3,46。6KVACEmergencyPowerSupply-TrainB6.6KVAC交流應急電源系統(tǒng)——系列BLHT8ChangeOverInterconnectionDevices轉換聯(lián)接裝置LHT8SiteEmergencyPowerdistributionSystem現(xiàn)場應急電源配電系統(tǒng)LKA3,4LVACNetwork-380V-(NIAuxiliaries)低壓交流電源380V系統(tǒng)(核島輔助設備)LKB3,4LVACNetwork-380V-(NIAuxiliaries)低壓交流電源380V系統(tǒng)(核島輔助設備)LKC3,4LVACNetwork-380V-(NIAuxiliaries)低壓交流電源380V系統(tǒng)(核島輔助設備)LKD8LVACNetwork380V(BABuilding)低壓交流380V電源系統(tǒng)(BA樓)核電站字母代碼說明13/49

LKD3,4LVACNetwork-380V-(ElectricalBuilding)低壓交流電源380V系統(tǒng)(電氣廠房)LKE3,4LVACNetwork-380V-(NIAuxiliaries)低壓交流電源380V系統(tǒng)(核島輔助設備)LKE8LVACNetwork-380V-(BXBuilding)低壓交流電源380V系統(tǒng)(BX樓)LKF3,4LVACNetwork-380V-(CIAuxiliaries)低壓交流電源380V系統(tǒng)(常規(guī)島輔助設備)LKF8LowVoltageACNetwork380V(TCBuilding)低壓交流電源380V(TC廠房)LKG3,4LVACNetwork-380V-(CIAuxiliaries)低壓交流電源380V系統(tǒng)(常規(guī)島輔助設備)LKH3,4380VACPowerSupplySystem(PXBuilding)380V交流電源系統(tǒng)(泵房)LKI8LVACNetwork-380V-(NXBuilding)低壓交流電源380V系統(tǒng)(NX廠房)LKJ8LVACNetwork-380V-(ELBuilding)低壓交流電源380V系統(tǒng)(EL廠房)LKJ3,4LVACNetwork-380V-(NXBuilding)低壓交流電源380V系統(tǒng)(NX廠房)LKK8LVACNetwork-380V-(CommonServices)低壓交流電源380V系統(tǒng)(公用設施)LKL3,4LowVoltageACNetwork380V(FuelAuxiliaryBuilding)低壓交流電源380V(燃料廠房)LKL8LVACNetwork-380V-(UABuilding)低壓交流電源380V系統(tǒng)(UA廠房)LKM8LVACNetwork-380V-(ACbuilding)低壓交流電源380V系統(tǒng)(AC廠房)LKN8LVACNetwork-380V-(CommonServices)低壓交流電源380V系統(tǒng)(公用設施)LKN8LVACNetwork-380V-(ALBuilding)低壓交流電源380V系統(tǒng)(AL廠房)LKO8LVACNetwork-380V-(SARestaurant)低壓交流電源380V系統(tǒng)(SA餐廳)LKP3,4LVACNetwork-380V-(TurbineHall)低壓交流電源380V系統(tǒng)(汽機廠房)核電站字母代碼說明14/49

LKP8LowVoltageACNetwork-380VSystem(HotLaundry)低壓交流電源380V系統(tǒng)(熱洗衣房)LKQ8LVACNetwork-380V-(BOPAuxiliary-TCBuilding)低壓交流電源380V系統(tǒng)(BOP附屬設備和TC廠房)LKQ3,4LVACNetwork-380V-(CIAuxiliaries)低壓交流電源380V系統(tǒng)(常規(guī)島輔助設備)LKR3,4LVACNetwork-380V-(UnitAuxiliaries1B)機組輔屬設備(1B)低壓交流電源380V系統(tǒng)LKS3,4LVACNetwork-380V-(TurbineBuildingVentilation)低壓交流電源380V系統(tǒng)(汽機廠房通風裝置)LKS8LVACNetwork-380V-(WasteAuxiliaryVentilation)低壓交流電源380V系統(tǒng)(廢物輔助廠房)LKT3,4LVACNetwork-380V-(UnitAuxiliaries1C)低壓交流電源380V系統(tǒng)(1C機組輔助設備)LKU3,4LVACNetwork-380V-(TurbineBuildingVentilation)低壓交流電源380V系統(tǒng)(汽機廠房通風裝置)LKU8LVACNetwork-380V-(YABuilding)低壓交流電源380V系統(tǒng)(YA廠房)LKV8LVACNetwork-380V-(YABuilding)低壓交流電源380V系統(tǒng)(YA廠房)LKW8LVACNetwork-380V-(VA/ZCBuilding)低壓交流電源380V系統(tǒng)(VA/ZC廠房)LKX3,4LVACNetwork-380V-(CICondensatePolishing)低壓交流電源380V系統(tǒng)(常規(guī)島冷凝凈化水)LKX8AC380VSystemBOPAuxiliaries(VA/ZCBuilding)BOP輔助設備AC380V電源系統(tǒng)(VA/ZC廠房)LKY8LVACNetwork-380V-(AABuilding)低壓交流電源380V系統(tǒng)(AA廠房)LKY3,4380VSystemBOPAuxiliaries(CICondensatePolishing)380V電源系統(tǒng)(常規(guī)島冷凝凈化水)LKZ8LVACNetwork-380V-(AAbuilding)低壓交流電源380V系統(tǒng)(AA廠房)LLA3,4LVACEmergencyNetwork-380V-TrainA-低壓交流應急電源380V系統(tǒng)——系列A核電站字母代碼說明15/49

LLB3,4LVACEmergencyNetwork-380V-TrainB-低壓交流應急電源380V系統(tǒng)——系列BLLC3,4LAACEmergencyNetwork-380V-TrainA低壓交流應急電源380V系統(tǒng)——系列ALLD3,4LAACEmergencyNetwork-380V-TrainB低壓交流應急電源380V系統(tǒng)——系列BLLE3,4LVACEmergencyNetwork-380V-TrainA低壓交流應急電源380V系統(tǒng)——系列ALLF3,4LVACEmergencyNetwork-380V-(NIAuxiliaryLightingTrainA)低壓交流應急電源380V系統(tǒng)——(核島輔助廠房照明系列A)LLG3,4LVACEmergencyNetwork-380Vsystem-(DieselAAuxiliaries)低壓交流應急電源380V系統(tǒng)(柴油機A輔助設備)LLH3,4LVACEmergencyNetwork-380VSystem(NIAuxiliaryBuildingLightening-TrainB)低壓交流應急電源380V系統(tǒng)(核島輔助廠房照明一系列B)LLI3,4LVACEmergencyNetwork-380V-TrainA低壓交流應急電源380V系統(tǒng)——系列ALLJ3,4LVACEmergencyNetwork-380V-TrainB低壓交流應急電源380V系統(tǒng)——系列BLLM8LVACEmergencyNetwork-380VSystem(NILighting)低壓交流應急電源380V系統(tǒng)(核島照明)LLM8LVAC380VACDistributionEmergencyPanel(TCBuilding)低壓交流應急配電屏380V系統(tǒng)(TC廠房)LLN8LVAC380VACDistributionEmergencyPanel (TCBuilding)低壓交流應急配電屏380伏系統(tǒng)(TC廠房)LLN3,4LVACEmergencyNetwork-380-TrainA低壓交流應急電源380V系統(tǒng)——系列ALLO3,4LVACEmergencyNetwork-380V-TrainB低壓1,2交流應急電源380V系統(tǒng)——系列BLLP3,4LVACEmergencyNetwork-380V- (TurboGeneratorEmergencyAuxiliaries)低壓交流應急電源380V系統(tǒng)(汽輪發(fā)電機輔助設備)LLR3,4LVACEmergencyNetwork-380V-(CILighting)低壓交流應急電源380V系統(tǒng)(常規(guī)島照明)核電站字母代碼說明16/49

LLS3,4,8HydrotestPumpTurbineGeneratorSet水壓試驗泵汽輪發(fā)電機組LLW3,4LVACEmergencyNetwork-380V-（DieselBAuxiliaries）低壓交流應急電源380V系統(tǒng)（柴油機B輔助設備）LLY8LV380VACDistributionEmergencyPanel（EMBuiling）低壓交流應急配電屏380V系統(tǒng)（EM廠房）LLZ8LV380VACDistributionEmergencyPanel（UABuilding）低壓交流應急配電屏380V系統(tǒng)（UA廠房）LMA3,4220VACNormalPowerSourceandDistributionSystem220V交流正常電源和配電系統(tǒng)LMC3,4220VACPowerSupply（CIInstrumentation）220V交流電源系統(tǒng)（常規(guī)島儀表）LMD3,4220VACPowerSupply（CIInstrumentation）220V交流電源系統(tǒng)（常規(guī)島儀表）LNA3,4Vital220VACPower(ProtectionGroupI)220V交流重要負荷電源系統(tǒng)(第一保護組)LNB3,4Vital220VACPower(ProtectionGroupII)220V交流重要負荷電源系統(tǒng)(第二保護組)LNC3,4Vital220VACPower(ProtectionGroupIII)220V交流重要負荷電源系統(tǒng)(第三保護組)LND3,4Vital220VACPower(ProtectionGroupIV)220V交流重要負荷電源系統(tǒng)(第四保護組)LNE3,4Uninterrupted220VACPower220V交流不間斷電源系統(tǒng)LNF8CommonUninterrupted220VACPower（N.A.B.）220V交流公用不間斷電源系統(tǒng)LNK8Uninterrupted220VACPower（YADemineralizationandVAAuxiliaryBoilersBuilding）220V交流不間斷電源系統(tǒng)（YA除鹽水車間和VA輔助鍋爐廠房）LNL8Uninterrupted220VACPower（UA/UDBuilding）220V交流不間斷電源系統(tǒng)（UA/UD廠房）LNN8Uninterrupted220VACPower（AuxiliarySwitchyardTCBuilding）220V交流不間斷電源系統(tǒng)（TC廠房輔助開關站）核電站字母代碼說明17/49

LNP3,4Uninterrupted220VACPowerForTrainBKITKPS220V交流不間斷電源系統(tǒng)（系列BKIT—KPS）LRT3,4ElectricalPowerResupplyinOutage大修期間再供電系統(tǒng)LSA3,4TestLoops試驗回路系統(tǒng)LSI8SiteLighting廠區(qū)照明系統(tǒng)LTR3,4,8GroundingandLightningProtection避雷接地系統(tǒng)LYS3,4,8BatteriesTestLoops蓄電池試驗回路PMC3,4FuelHandlingandStorage核燃料裝卸貯存PTR3,4ReactorCavityandSpentFuelPitCoolingandTreatment反應堆堆換料腔和乏燃料水池的冷卻和處理系統(tǒng)RAM3,4CRDMPowerSupply控制棒驅動機構電源系統(tǒng)RAZ3,4,8NuclearIslandNitrogenDistribution核島氮氣分配系統(tǒng)RCP3,4ReactorCoolant反應堆冷卻劑系統(tǒng)RCV3,4ChemicalandvolumeControl化學和容積控制系統(tǒng)REN3,4NuclearSampling核取樣系統(tǒng)RGL3,4FullLengthRodControl棒控和棒位系統(tǒng)RIC3,4In—coreInstrumentation堆芯測量系統(tǒng)RIS3,4SafetyInjection安全注入系統(tǒng)RPE3,4,8NuclearIslandVentandDrain核島排氣和疏水系統(tǒng)RPN3,4NuclearInstrumentation核儀表系統(tǒng)核電站字母代碼說明18/49

RPR3,4ReactorProtection反應堆保護系統(tǒng)RRA3,4ResidualHeatRmoval余熱排出系統(tǒng)RRB3,4,8BoronHeating硼加熱系統(tǒng)RRC3,4ReactorControl反應堆控制系統(tǒng)RRI3,4,9ComponentCooling設備冷卻水系統(tǒng)RRM3,4CRDMVentilation控制棒驅動機構風冷系統(tǒng)SAP3,4,8CompressedAirProduction壓縮空氣生產(chǎn)系統(tǒng)SAR3,4,8InstrumentCompressedAirDistribution儀用壓縮空氣分配系統(tǒng)SAT3,4,8ServiceCompressedAirDistribution公用壓縮空氣分配系統(tǒng)SBE0HotLaundrySystem熱洗衣房系統(tǒng)SDA3,4,8DemineralizedWaterProduction除鹽水生產(chǎn)系統(tǒng)SEA3,4,8RawWater生水系統(tǒng)SEC3,4EssentialServiceWater重要廠用水系統(tǒng)SED3,4,8NuclearIslandDemineralizedWaterDistribution核島除鹽水分配系統(tǒng)SEH3,4,8WasteOilandInactiveWaterDrain廢油和非放射性水排放系統(tǒng)SEK3,4ConventionalIslandLiguidWasteCollectionSystem常規(guī)島廢液收集系統(tǒng)SEL8ConventionalIslandLiquidWasteDischargeSystem(QA)常規(guī)島廢液排放系統(tǒng)(QA廠房)SEN3,4AuxiliaryCoolingWater輔助冷卻水系統(tǒng)核電站字母代碼說明19/49

SEO3,4,8StationSewerSystem電站污水系統(tǒng)SEP3,4,8PotableWater飲用水系統(tǒng)SER3,4,8ConventionalIslandDemineralizedWaterDistribution常規(guī)島除鹽水分配系統(tǒng)SES3.4,8HotWaterProductionandDistribution熱水生產(chǎn)和分配系統(tǒng)SGZ3,4,8GeneralGasStorageandDistribution廠用氣體貯存和分配系統(tǒng)SHY3,4,8HydrogenProductionandDistribution氫氣生產(chǎn)與分配系統(tǒng)SIR3,4,8ChemicalReagentsInjection化學試劑注射系統(tǒng)SIT3,4FeedwaterChemicalSampling給水化學取樣系統(tǒng)SKH3,4LubrificationOilTranferSystem潤滑油轉輸系統(tǒng)SLT3,4TransitChangingRoomVentilation更衣室通風系統(tǒng)SRE3,4,8SewageRecovery(NI—Workshop-SiteLaboratory)放射性廢水回收系統(tǒng)(核島一機修車間一廠區(qū)實驗室)SRI3,4,8ConventionalIslandClosedCoolingWater常規(guī)島閉路冷卻水系統(tǒng)STR3,4SteamTransformer蒸汽轉換器系統(tǒng)SVA3,4,8AuxiliarySteamDistribution輔助蒸汽分配系統(tǒng)SVC8AxuiliarySteamConnectionPipeSystem輔助蒸汽聯(lián)網(wǎng)管道系統(tǒng)TEG8GaseousWasteTreatment廢氣處理系統(tǒng)TEP8BoronRecycle硼回收系統(tǒng)TER8LiquidwasteDischarge廢液排放系統(tǒng)核電站字母代碼說明20/49

TES8SolidWasteTreatment固體廢物處理系統(tǒng)TEU8LiquidWasteTreatment廢液處理系統(tǒng)VVP3,4MainSteam主蒸汽系統(tǒng)XCA8AuxiliarySteamProduction輔助蒸汽生產(chǎn)系統(tǒng)核電站字母代碼說明21/49

22/49核電站字母代碼說明22/492設備的功能代號一覽表A二字碼英文名稱中文名稱AAAlarmlightVisualalarm報警燈可見報警信號ABACElevator-lift電梯一升降機ADAbsorber吸收器AEAirheater空氣加熱器/熱水盤管AFAircooler-coolingtower空氣冷卻器一冷卻塔AGAgitator-vibrator-stirrer攪拌器-振動器AHAIFireCabinet消防柜/消火栓箱AJAKALPowersupply電源AMAmplifierModule放大器模塊ANstabilizedpowersupply穩(wěn)壓電源AOAnode—Positivepole陽極-正極APGenerator發(fā)電機AQAccumulator安注罐ARCabinet-Controlcabinet控制柜ASFuelassembly燃料組件ATAutomaticchemicalMonitoringandcontroldevice自動化學監(jiān)測和控制裝置AUAVHeadofrainwaterdrainpipe雨水排放管的集水口AWAXAYAZ

23/49核電站字母代碼說明23/49二字碼英文名稱中文名稱BATank-Pressurizer儲罐一穩(wěn)壓器BBSparger噴霧器BCJunctionbox接線盒BDHandlingturret吊運轉動臺BETestloop試驗環(huán)路BFSprayloop噴淋環(huán)路BGGascylinder氣體鋼瓶BHBIFirehydrantorstandpipe消防栓BJBKControlrodactuationunit控制棒執(zhí)行裝置BLNozzle噴嘴、接管BMTestbox試驗箱BNTerminalblockorstrip端子板BOPlug插頭BPBQEmergencylight應急照明BRcontrolorshutdownrod控制棒或安全棒BSColdjunctionbox冷端盒BTBattery蓄電池BUCofferdam-sluicegate防水堰水閘BVLampbox燈具箱BWBXBYBZ

24/49核電站字母代碼說明24/49C二字碼英文名稱中文名稱CAAdaptorcard適配器（卡）CBCCSelectorswitchorkeypad選擇器開關或鍵盤CDCapacitor電容器CEFrequencyconverterorshifter變頻器或移相器CFCentrifugalpurifier離心式凈化器CGControlroddrive控制棒驅動CHBoiler鍋爐CICJCKChromatograph色譜CLLightswitch照明開關CMCNColumn柱COCompressororbooster壓縮機或增壓器CPCoupling(hydraulicorMechanical)（水力或機械）聯(lián)軸器CQFrame機架CRBox—Marshallingbox箱子一分配箱CSCondenser凝汽器CTPrintedcircuitboardTemperatureconverter印刷電路板溫度轉換器CULiner(Retentionpit)（水池）襯里CVKeyinterlockmechanism鍵鎖機構CWVessel容器CXHandlingtrolley搬運小車CYCZ

25/49核電站字母代碼說明25/49D二字碼英文名稱中文名稱DAsnubber阻尼器DBDCFuelhandlingequipment核燃料裝卸設備DDDEDemineralizer除鹽裝置DFDGTrashrake欄污柵DHOilremover除油器DIMeMbrane-diaphragm膜片一隔膜DJDKRuptureMeMbraneordisk爆破膜或爆破盤DLInverter逆變器DMHandlingflask-shippingcask屏蔽容器一運輸容器DNDeionizer去離子器DODPRodclustercontrolchangingfixture控制棒束換位架DQDRControlvalve(spooltype)錯油閥（用于油動機）DSDehydrating-desiccator—dryer脫水器一干燥器DTDetector檢測器DUDVDWDXDYDiode二極管DZDeaerator-gasstripper除氧器

26/49核電站字母代碼說明26/49E二字碼英文名稱中文名稱EAElectromagnet電磁鐵EBECShield (protection)—computerlogicinput屏蔽一計算機邏輯輸入EDMiscellaneouscomponents雜項設備EEClutchelectromagnet嚙合電磁鐵EFClosingsolenoidvalve(pilot)常閉式先導電磁閥EGMixer混合器EHEIReactorpressurevesselinternals堆內構件EJEjector噴射器EKELSolenoidvalve(pilot)（先導）電磁閥EMMembraneordiaphragm膜片或隔膜ENRecorder記錄儀EOOpeningsolenoidvalve(pilot)常開式（先導）電磁閥EPElectro-pneumaticconverter電動一氣動轉換器EQSparkgap放電間隙ERElectricbrake電動制動器ESLightingapparatus照明設備ETEUComputeranaloginput計算機模擬輸入EVEvaporator蒸發(fā)器EWReferenceelectrode參考電極EXHeatexchanger熱交換器EYOn—offsignaltocontrolcabinets發(fā)往控制柜的通/斷信號EZFireextinguisher滅火器

27/49核電站字母代碼說明27/49F二字碼英文名稱中文名稱FAAbsolutefilter高效（通風）過濾器FBFCChainscreen鏈式過濾器FDStarterscreen起動器過濾器FEFFFilter(fine)（細）過濾器FGFHFIFilterorstrainerforliquidsElectronicfilter液體過濾器電子過濾器FJFKFLFlexiblepipe軟管FMFNFOFPPrefilter（通風）預過濾器FQFRFSSand~bedfilter砂床過濾器FTFireTrap阻火器，消防栓FUFuse-low-capacityswitch熔絲一小容量開關FVFWFXFYFZSeptictank化糞池

28/49核電站字母代碼說明28/49G二字碼英文名稱中文名稱GAA.C.generator交流發(fā)電機GBGCD.Cgenerator直流發(fā)電機GDFunctiongenerator函數(shù)發(fā)生器GEPowergenerator功率發(fā)生器GFRefrigerationset冷凍機組GGCoarsebarscreen粗濾柵GHGIGJGKGLVentilationduct通風管道GMFoamgenerator泡沫發(fā)生器GNSound-poweredtelephonefacility聲（動）力電話裝置GOGPCLO2gasgenerator二氧化氯氣體發(fā)生器GQGRLubricator注油器GSGTLeskpan.funnel漏盤、漏斗GUGVSteamgenerator蒸汽發(fā)生器GWGXGYGZGasholder貯氣瓶

29/49核電站字母代碼說明29/49H二字碼英文名稱中文名稱HADataacquisitionsystem數(shù)據(jù)獲取系統(tǒng)HBHCComputerizedsystem計算機系統(tǒng)HDDiskunit(datastorage)（數(shù)據(jù)貯存用）磁盤裝置HEHFHGHHHIPrinter-teleprinter打印機-電傳打印機HJHKKeyboard鍵盤HLTapeorcardreaderorpunch磁帶打孔機或卡片閱讀器HMMagnetictapeunit磁帶機HNHOHPLoudspeaker揚聲器HQHRClock時鐘HSDatacommunication(Parallelorseriallink-networks)數(shù)據(jù)通訊（并行或串行聯(lián)接一網(wǎng)絡.。.。..。）HTHUHumidifier加濕器HVVisualdisplayunit螢屏顯示器HWHXHYHZ

30/49核電站字母代碼說明30/49I二字碼英文名稱中文名稱IAAlarmdatum報警信息IBPluggingindicator插接式指示器ICFlowindicator(Mechanical)（機械式）流量指示器IDElectricindicator電氣指示器IEIFIGIHIIIJIKCountingratemeter計數(shù)率計ILIMINIntercomfacility內部對講電話IOIPIQIncinerator放射性廢物焚燒爐IRISIsolationModule隔離模塊ITIUIVIWIXIYIZ

31/49核電站字母代碼說明31/49J二字碼英文名稱中文名稱JAPowerbreakerorcutoff斷路器JBBusbar母線JCJDExpansionjoint(corrugatedpipe)膨脹節(jié)（波紋管）JEJFJGJHJIJJJKJLJMJNJOJPBlindflange盲板JQJRJSPowersectioningswitch電源分區(qū)開關JTJUJVJWJXJYJZ

32/49核電站字母代碼說明32/49K二字碼英文名稱中文名稱KAKBKCComputeroutputrelay計算機輸出繼電器KDPrimaryflowelement-Flowrestrictor一次流量測量兀件一限流器KEExhaustcasing(turbine)排汽缸（汽輪機）KFKGKHKIStrainer粗濾器KJKKManually—operatedcircuitbreaker手動斷路器KLHorn—audiblealarm喇叭一音響報警器KMKNKOTurbinecylinder汽輪機汽缸KPKQKRChiller冷凍機KSKTPrimarytemperatureelement一次測溫元件KUKVKWKXReactorPressurevesselrelatedequipment與反應堆壓力容器有關的設備KYKZMiscellaneouscomponent其他部件

33/49核電站字母代碼說明33/49二字碼英文名稱中文名稱LA-Localnuclearmeasurement(neutronfluxoractivity—lamp)一就地核測量（中子通量或放射性）-照明燈LBLCLocalspeedmeasurement就地速度測量LDLocalflowratemeasurement就地流量測量LELocalacousticmeasurement就地聲頻測量LFLocalfrequency—phasemeasurement就地頻率一相位測量LGLocalphysical-chemicalanalysis就地物理一化學分析LHLocaltimemeasurement就地時間測量LILocalcurrentmeasurement就地電流測量LJFiredetectionmeasurement火警探測LKLocalstressmeasurement就地應力測量LLLocalluminosity (opacity)measurement就地亮度（不透明度）測量LMLocal position-displacementmeasurement就地位置一位移測量LNLocallevelmeasurement就地液位測量LOLPLocalpressuremeasurement就地壓力測量LQLocalreactivepowermeasurement就地無功功率測量LRLocalimpedance-resistivity—resistance-conductivitymeasurement就地阻抗一電阻率或電阻一導電率測量LSLocalhealthmeasurement就地保健測量LTLocaltemperaturemeasurement就地溫度測量LULocalvoltagemeasurement就地電壓測量LVLocal measurement(vibration—thrust-expansion)就地振動-推力一脹差測量LWLocalactivepowermeasurement就地有功功率測量LXLocalmeasurement—MiscellaneousMechanical其他機械數(shù)據(jù)的就地測量LYLocalmeasurement—Miscellaneouselectrical其他電氣數(shù)據(jù)的就地測量LZLocalmeasurement—Miscellaneousphysical其他物理數(shù)據(jù)的就地測量34/49核電站字母代碼說明

34/4935/49核電站字母代碼說明35/49M二字碼英文名稱中文名稱MANuclearmeasurement(neutronfluxoractivity)核測量（中子通量或放射性）MBMCSpeedmeasurement速度測量MDFlowratemeasurement流量率測量MEAcousticsmeasurement聲頻測量MFFrequency-phasemeasurement頻率一相位測量MGPhysical-chemicalanalysis物理一化學分析MHTimemeasurement時間測量MICurrentmeasurement電流測量MJFiredetector火警探測器MKStressmeasurement應力測量MLLuminosity(opacity)measurement亮度（不透明度）測量MMPosition—displacementmeasurement位置-位移測量MNLevelmeasurement液位測量MOElectricMotor電動機MPPressuremeasurement壓力測量MQReactivepowermeasurement無功功率測量MRMeasurement ofresistance—resistivity-impedance—conductivity電阻一電阻率或阻抗一導電率測量MSHealthmeasurement保健測量MTTemperaturemeasurement溫度測量MUVoltagemeasurement電壓測量MVMeasurement ofthrust—expansions—vibration推力-脹差一振動測量MWActivepowermeasurement有功功率測量MXMeasurement-MiscellaneousMechanical其他機械測量MYMeasurement—Miscellaneouselectrical其他電氣測量MZMeasurement-Miscellaneousphysical(humidity,ect。.)其他物理（如濕度等）測量

36/49核電站字母代碼說明36/49N二字碼英文名稱中文名稱NADigitalanalogconverter數(shù)據(jù)轉換器NBNCNDNENFNGNHNINJNKNLNMNNPackage(blanketcontract)成套設備（總承包）NONPNQNRNSNTNUNVNWNXNYNZ

37/49核電站字母代碼說明37/49P二字碼英文名稱中文名稱PAWinch—hoist絞盤車一卷揚機PBPCMechanical(camtype)programmer（凸輪式）機械程序執(zhí)行機構PDPEDummyfuelelement模擬燃料元件PFColdtrap冷阱PGElectromagneticpump電磁泵PHMicrophone話筒PIIodinetrap碘吸附器PJSocket-plug-connector插座-插頭—連接器PKTroublerecordingoscillograph故障記錄示波儀PLBearing軸承PMMeasuringpotentiometer測量用電位計PNPiston-jack活塞-千斤頂POPump泵PPDesk-console控制臺或儀表盤PQCompactingpress壓實機PRCrane-Travelling-Crane-jibcrane吊車-單梁吊車-旋臂吊車PSPit坑PTCrane—TravellingCrane-PolarCrane吊車一橋式吊車一環(huán)行吊車PUSteamtrap蒸汽疏水器PVPWArrester避雷器PXFuelexaminationfacility核燃料檢驗設施PYPreheatingelement預熱元件PZGroutedpart灌漿部件

38/49核電站字母代碼說明38/49Q二字碼英文名稱中文名稱QAActivitycounter放射性計數(shù)器QBQCRevolutioncounter轉數(shù)計QDVolumecounter容積計數(shù)器QEQFQGQHTimeMeter時間計數(shù)器QIQJQKQLQMOperationcounter操作計數(shù)器QNQOQPQQReactiveenergycounter無功能量計數(shù)器QRQSQTQUQVQWActiveenergycounter有功功率計量器QXQYQZ

39/49核電站字母代碼說明39/49R二字碼英文名稱中文名稱RAAirdamper空氣調節(jié)風閥RBCylinderrack氣瓶架RCAutocontrol,remotecontrol,intermediatecontrolorsetpointcontrolstation自動控制、遙控、中間控制或整定值控制站RDRectifier整流器REHeater加熱器RFCooler冷卻器RGAnalogcalculationModule模擬計算模塊RHRIIndoorMooriscoupling莫里斯消防接頭RJHosereel消防水龍帶RKRelayrack繼電器架RLStoragerack儲存架RMRNPagingfacility傳呼機RORotor轉子RPDraincooler疏水冷卻器RQRRReducingorMultiplyinggear減速或增速齒輪箱RSResistor-electricalheater電阻器一電熱器RTChoke—inductor電抗器-電感器RUManhole(wastewater)（廢水排放溝上的）柵格蓋板RVRWRXRYRZ

40/49核電站字母代碼說明40/49二字碼英文名稱中文名稱SAOn—offnuclear (activityorneutronflux)signal核測（放射性或中子通量）通/斷信號SBSCSpeedon-offsignal速度測量通/斷信號SDFlowon—offsignal流量測量通/斷信號SEAcousticson—offsignal聲頻測量通/斷信號