火電廠常用專業(yè)詞匯-中英文

1、Vocabulary on Power Generation(Thermal Power Plant)火電廠常用專業(yè)詞匯1. stop valve/non-return valve(NRV)/check valve 截止閥；逆止閥, 單向閥2. reverse valve 倒流閥3. cylinder holding 悶缸4. (cylinder)heat soaking 暖缸5. boiler hot boxup 悶爐6. boiler warm-up 暖爐7. axial thrust/stress 軸向推力8. axial shift/displacement 軸向位移9. radial

2、 displacement 徑向位移10. emergency stop valve(ESV) 危急遮斷閥11. steam lead pipe 導(dǎo)汽管12. valve body/casing 閥體，閥殼13. synchronization (with power grid) 并網(wǎng)14. inlet shut-off valve 進(jìn)油關(guān)斷閥15. flame scanner/detector 火檢16. scanner fan 火檢風(fēng)機(jī)17. BCP: Boiler Circulation Pump 爐水循環(huán)泵18. slag remover 除渣機(jī)19. slag conveyor 撈渣

3、機(jī)20. rotary vane feeder(RVF) 螺旋輸送機(jī)（除灰站）21. ECS：electric control system 電氣控制系統(tǒng)22. ETS: emergency trip system 汽機(jī)緊急跳閘系統(tǒng)23. hydraulic station 液壓油站24. vent/ventilation valve(V.V) 排氣閥、通風(fēng)閥25. ESP : Electro-Static Precipitator 靜電除塵器；電除塵26. dedust transformer 電除塵變27. control valve 調(diào)閥、調(diào)門28. pilot/slide v

4、alve 滑閥29. steam header 集汽聯(lián)箱30. water filling （鍋爐等）上水31. bearing pillow 瓦枕32. bush 軸瓦33. forward/positive reverse/negative thrust bearing 正/負(fù)向推力軸承（瓦塊）34. atmospheric/top relief valve 對(duì)空排氣閥35. exhaust(gas) fan, oil vapor exhaust fan OVEF 排煙風(fēng)機(jī)36. operating transformer/O.X/OPER._.FMR 工作邊37. FGD: Flue G

5、as Desulphurization(desulfurize/ desulphurize) 煙氣脫硫38. anion 陰離子39. cation 陽(yáng)離子 40. anion/cation bed/exchanger 陰、陽(yáng)離子交換器；陰床、陽(yáng)床41. cathode陰極42. anode 陽(yáng)極43. cathode axis 陰極磁軸44. caustic/acid storage tank 堿儲(chǔ)存罐，酸儲(chǔ)存罐45. resin dosing hopper 樹脂加裝斗46. CRT, cation resin regeneration tank and water storage tank

6、 陽(yáng)塔, 陰（樹脂）再生罐兼儲(chǔ)水罐 ART, anion resin regeneration tank 陰塔，陰（樹脂）再生罐SPT, resin separation tank（樹脂再生）分離塔47. MEH: micro-hydraulic control 微機(jī)電液控制48. TSI: turbine supervision instrument 汽機(jī)監(jiān)視儀表49. chemical dosing 化學(xué)加藥50. back wash 反洗51. AGC: Automatic Gain Control 自動(dòng)增益控制 Automatic Generation Control 自動(dòng)發(fā)電控制（一

7、般取此義）52. ATC: Automatic Turbine Startup or Shutdown Control System 汽機(jī)自啟停系統(tǒng)53. BPS: Bypass Control System 旁路控制系統(tǒng)54. CCS: Coordination Control System 單元機(jī)組協(xié)調(diào)控制系統(tǒng)55. DAS : Data Acquisition System 數(shù)據(jù)采集系統(tǒng)56. DCS: Distributed Control System 分散控制系統(tǒng)57. DEH: Digital Electro-Hydraulic Control （汽機(jī)）數(shù)字電液控制系統(tǒng)

8、58. ETS: Emergency Trip System （汽機(jī)）事故跳閘系統(tǒng)59. FSSS: Furnace Safety Supervisory System 鍋爐爐膛安全監(jiān)控系統(tǒng)60. MCS: Modulation Control System 模擬量控制系統(tǒng)61. MFT: Master Fuel Trip 主燃料跳閘62. OFT: Oil Fuel Trip 油燃料跳閘63. OPC: Over-Speed Control （汽機(jī)）超速保護(hù)控制64. SCADA: Supervisory Control and Data Acquisition 監(jiān)控與數(shù)據(jù)采集系統(tǒng)65. S

9、CS: Sequence Control System 順序控制系統(tǒng)66. TSI: Turbine Supervisory Instrument （汽機(jī)）監(jiān)視儀表67. jacking oil pump 頂軸油泵68. OEM: Original Equipment Manufacturer 設(shè)備原產(chǎn)商；廠代、工代69. installed capacity 裝機(jī)容量70. thermal stress 熱應(yīng)力71. main valve of desuperheating/spray water 減溫水總門72. TD-BFP/MD-BFP: Turbine-Driven/Motor-Dr

10、iven Boiler Feedwater Pump 汽動(dòng)給水泵、汽泵；電動(dòng)給水泵、電泵73. emergency governor 危急保安器74. auxiliary power system 廠用電系統(tǒng)75. PCV: pressure control valve 壓力控制閥76. MCC: motor control center 電機(jī)控制中心77. walkie-talkie 對(duì)講機(jī)；步話機(jī)78. mis-operation 誤操作79. shift-in-charge/shift chief-operator 值長(zhǎng)80. SCE: shift chief engineer 當(dāng)值總工

11、程師81. meet/satisfy a condition 滿足條件 82. supervisor 運(yùn)行監(jiān)護(hù)人員83. field operator 巡操84. operation/operating floor 運(yùn)轉(zhuǎn)層85. operation log 運(yùn)行日志86. force(certain value) 強(qiáng)制（某個(gè)數(shù)值，如溫度、壓力等）87. take/put into/in service/operation 投運(yùn)、投用88. reading （儀表等的）讀數(shù)89. signal is extended/connected to DCS 信號(hào)傳至DCS90. work permit

12、/permit to work 工作票91. operation checklist 操作票92. bearing burnt-out 軸承燒壞93. emulsion 乳化94. anti-emulsification time 破乳化時(shí)間95. servo valve/motor 伺服閥；伺服電機(jī)96. hydraulic servomotor; oil relay 油動(dòng)機(jī)97. HP/LP bypass 高壓旁路、低壓旁路98. PAC 臨時(shí)完工證書99. EPC: engineering-procurement-construction “設(shè)計(jì)-采購(gòu)-安裝”總承包工程100. defe

13、ct maintenance/rectification；rectifying defect/remove defect 消缺101. attend 處理故障、缺陷等102. defect register 缺陷登記/統(tǒng)計(jì)103. periodic maintenance 定期維修104. preventive maintenance(PM)預(yù)防性維修105. coupling/coupler 聯(lián)軸器，耦合器106. hydraulic coupler 液耦107. speed reducer 減速器108. dismantle 拆除109. install, installation; er

14、ect, erection 安裝110. boxup 在印度TPCIL常用來表示某項(xiàng)工作已經(jīng)完成，封閉111. operator console 控制臺(tái)112. AHP: ash handling plant 除灰站，輸灰站113. GIS: gas insulated switchgear 氣體絕緣開關(guān)設(shè)備；升壓站114. CHP：coal handling plant 輸煤站115. WTP：water treatment plant 制水站116. rubber ball circulating pump 膠球（再循環(huán)）泵117. ball cleaning system; conden

15、ser online tube cleaning system 凝汽器膠球清洗系統(tǒng)118. ball screen 收球網(wǎng)119. ball collector 收球器120. condenser online tube leakage system 凝汽器檢漏系統(tǒng)121. clarifying basin 澄清池122. settled water 澄清水123. blow-down flash tank 排污擴(kuò)容器124. condensate extraction pump(CEP) 凝結(jié)水泵，凝泵125. VFD: Variable-Frequency Drive 變頻器126. va

16、lve opening 閥門開度127. (water)intake pipe 進(jìn)水管128. skilled worker 熟練工人；技工129. inter-lock/open/close 聯(lián)鎖、開、關(guān)130. Interlock protection 聯(lián)鎖保護(hù)131. air/steam supply 氣源，汽源132. power(supply) 電源，供電133. grease n. 油脂；潤(rùn)滑脂 v.給上油脂134. calcium complex grease 復(fù)合鈣基脂135. operating mode 運(yùn)行方式136. screw pump 螺旋泵137. oil ret

17、urn 回油138. ash/oil deposits/accumulation 積灰；積油139. gland steam condenser 軸封加熱器140. ash hopper heater 灰斗加熱器141. collecting electrode rapping mechanism(CERM) 陽(yáng)極振打裝置142. emitting electrode rapping mechanism (EERM) 陰極振打裝置143. booster pump 前置泵；增壓泵144. minimum flow valve 最小流量控制閥 145. drain flash tank 疏水?dāng)U容

18、器146. vacuum pulling 抽真空147. valve block 閥組148. valve seat 閥座149. valve stem 閥桿150. valve wide open condition(VWO) (condition) 閥門全開工況151. valve packing 閥門盤根152. valve travel 閥門行程153. governing/control stage 調(diào)節(jié)級(jí)154. primary/final reheater; CRH/HRH 冷再；熱再155. rolling(up) 沖轉(zhuǎn)156. swinging value 晃動(dòng)值157. e

19、ccentricity 偏心率，晃動(dòng)度158. vibration amplitude 振動(dòng)值159. high vibration 振動(dòng)大160. differential expansion 脹差161. cylinder expansion 缸脹162. MSP（汽機(jī)）啟動(dòng)油泵163. EOP（汽機(jī)）事故油泵164. TOP（汽機(jī)）輔助潤(rùn)滑油泵165. motor-operated valve(MOV) 電動(dòng)閥，電動(dòng)門166. increased/decreased load ratio 升/降負(fù)荷率167. loading rate 升負(fù)荷速度，升荷率168. pressure ris

20、e; raise/increase pressure 升壓169. runup rate 升速率170. speed up/accelerate 升速171. run up（RU）; run down(RD) 升負(fù)荷；降負(fù)荷172. fast cut back（FCB）快速切負(fù)荷173. run back（RB）快速減負(fù)荷174. block increase/decrease 閉鎖增BI；閉鎖減BD175. idle running 惰走，空轉(zhuǎn)176. carbon brush 碳刷177. latch （汽機(jī)手動(dòng)）打閘（停機(jī)），掛閘178. full speed 全速179. tightn

21、ess/leakage test 嚴(yán)密性試驗(yàn)180. worm wheel 渦輪181. neutral earthing/ground neutral system 中性點(diǎn)接地系統(tǒng)182. grounding switch; earthing blade 接地刀閘183. auto quasi-synchronization 自動(dòng)準(zhǔn)同期184. AVR: automatic voltage regulator 自動(dòng)電壓調(diào)節(jié)器185. raising voltage from zero 零起升壓（試驗(yàn)）186. no-load 空載187. negative phase sequence 負(fù)（

22、相）序188. temperature rise test 溫升試驗(yàn)189. water discharge pipe/pump 排水管/泵190. superheat degree 過熱度191. AVT: all volatile treatment 全揮發(fā)性處理192. NWT: neutral water treatment 中性處理193. CWT: combined water treatment 綜合處理194. sliding pressure 滑壓195. self-sealing 自密封196. vacuum leakage test 真空嚴(yán)密性試驗(yàn)197. permiss

23、ible/allowable error 允許誤差198. deviation 誤差，偏差199. tolerance 公差200. cleanrance間隙201. standard deviation STDV標(biāo)準(zhǔn)差202. hysterisis error 回程誤差203. discontinuous running 間斷運(yùn)行204. hydraulic shock 水擊205. auxiliary steam header/tank 輔汽聯(lián)箱206. isolate/isolating valve 隔離閥207. be below standard; unqualified 不合格20

24、8. television camera of furnace flame 爐膛火焰電視攝像頭209. flue gas duct 煙道210. air duct風(fēng)道211. slagging, slag 結(jié)焦212. fouling 結(jié)垢213. clinker; slag 結(jié)渣214. clinker grinder 碎渣機(jī)215. feed gate 排渣門216. closed-circuit television(CCTV) 閉路電視217. 交流電AC 火線live，紅色R；零線neutral ，藍(lán)色B；接地線earthing，黃色Y或綠色 直流電DC 正極positive + 紅

25、色線；負(fù)極negative - 黑色線218. Boiler Feedwater Pump Turbine(BFPT) 219. screwdriver 螺絲刀，起子; slot type screwdriver一字/平口螺絲刀; Philips/cross screwdriver 十字螺絲刀220. screw 螺絲221. screw rod 螺桿222. bolts and nuts 螺栓螺帽223. pincers;vise, vice 老虎鉗224. wrench 扳手225. anti-static 防靜電226. megger 搖表，兆歐表227. meggering 絕緣測(cè)量2

26、28. redundancy 冗余229. banking fire 鍋爐壓火230. full arc admission 全周進(jìn)汽231. welding seam 焊縫232. coagulant凝聚劑，混凝劑233. target load 目標(biāo)負(fù)荷234. enthalpy 焓，音含；物理學(xué)上指單位質(zhì)量的物質(zhì)所含的全部熱能。235. entropy 熵，音商；物理學(xué)上指熱能除以溫度所得的商，表示熱能轉(zhuǎn)化為功的程度。236. split 解列；parallel 并列237. No. 5 extraction check valve 五抽逆止門238. actuator 執(zhí)行器239.

27、commission(ing)調(diào)試240. flame detector probe 火檢探頭241. calibration 校準(zhǔn)，校驗(yàn)242. ACW: auxiliary cooling water 開式冷卻水，開式水243. CCCW: closed cycle cooling water 閉式冷卻水，閉式水244. BOP: balance of plant （電廠）輔助設(shè)備245. BTG: boiler, turbine & generator 246. turbidity濁度； turbidimeter 濁度計(jì)247. steam exhaust hood 排汽室248

28、. extraction fan 抽汽風(fēng)機(jī)249. impeller葉輪；vane 葉片，如inlet guide vane(IGV) 入口導(dǎo)葉250. operation condition 運(yùn)行工況251. loss of excitation失勵(lì)磁252. out-of-step 失步253. rectifier bridge 整流橋254. thyristor converter; silicon controlled rectifier(SCR) 可控硅整流器255. trip脫扣； tripper 脫扣器256. NDT: non-destructive test 無損探傷試驗(yàn)25

29、7. NPSH: net positive suction head 汽蝕余量258. TMCR: turbine maximum continuous rating 汽機(jī)最大連續(xù)出力259. BMCR: boiler maximum continuous rating 鍋爐最大連續(xù)出力260. bottom ash爐底冷灰 261. steam blow(ing) (out) （鍋爐）吹管262. CPU: condensate polishing unit 凝結(jié)水精處理263. inner rubber lining 內(nèi)部襯膠264. gasket 墊片265. observation g

30、lass/hole 窺視鏡/孔266. inspection door/hole 檢查孔/門267. filter/screen/mesh/strainer 濾網(wǎng)268. central cylinder 中心筒269. wearing耐磨; refractory耐火; heat/acid-resistant耐熱，耐酸270. deaerator 除氧器271. cross(-over)/impulse pipe 聯(lián)通管；導(dǎo)壓管272. combination surface 結(jié)合面273. fastener 固定件274. metallographic examination/test 金相

31、檢查，金相試驗(yàn)275. stub 短管276. bearing neck up-rising inclination 軸頸揚(yáng)度277. journal bearing 軸頸軸承278. thrust collar 推力盤279. damper 擋板，風(fēng)門等280. positioning pin定位銷281. mesh 嚙合282. CRV: combined reheat valve 中聯(lián)門283. blowdown valve 排污閥284. elbow 彎管285. ground bolt 地腳螺栓286. cleanrance of flow path/passage 通流間隙287.

32、 （thermal）insulation 保溫288. ejector 射汽器289. wall/Corner fired boiler 前后墻對(duì)沖鍋爐；四角切圓鍋爐290. on-grid power tariff; on-grid price 上網(wǎng)電價(jià)Raise on-grid power tariff to help power plants which are struggling with surging coal prices.Industrial and commercial users, residential, agricultural and fertilizer sect

33、ors 291. retail electricity price 零售電價(jià)292. step/multi-step tariff; graduated power tariff 階梯電價(jià)China will expand a graduated power tariff system for residential users, now being tried out in several selected provinces.293. boiling out 煮爐294. slip ring 滑環(huán)295. trial operation/run 試運(yùn)296. tap 抽頭, 裝抽頭，開孔。

34、Tapping point 抽頭點(diǎn)，抽頭處，接出口，接出點(diǎn)297. fault recorder 故障錄波器298. steam/water ratio 汽水比299. bunker bay 煤倉(cāng)間300. TG house/hall 主機(jī)房，主廠房301. titanium tube 鈦管302. argon arc welding 氬弧焊303. UT: ultrasonic test 304. RT: radiographic test 305. MT: magnetic test 306. PHE: plate heat exchanger 屏式換熱器307. project info

35、rmation sheet(PIS) 工作/工程聯(lián)系單308. over-fired air(OFA)燃盡風(fēng)309. header 集箱，聯(lián)箱310. pre-filter 前置過濾器311. neutralization pit 中和水池312. asynchronous motor 異步電機(jī)313. ammonia/phosphate dosing skid 氨溶液/磷酸鹽溶液箱314. SWAS：steam & water sampling analysis system 汽水取樣分析系統(tǒng)315. pressure/temperature gauge (thermometer)

36、壓力計(jì)；溫度計(jì)(表)316. wetting agent 表面濕潤(rùn)劑317. safety goggles安全護(hù)目鏡318. safety precautions 安全措施319. liquid ring vacuum pump 水環(huán)式真空泵320. front/rear wall 前后墻321. coal chute 落煤管322. moving/stationary vane/blade 動(dòng)葉，靜葉323. wind box 風(fēng)箱324. system drawing 系統(tǒng)圖325. flow chart 流程圖326. SWRO;BWRO(reverse osmosis)一級(jí)反滲透；二級(jí)

37、反滲透327. brazing 冷切割328. FCBC: float cum boost charger 穩(wěn)壓裝置329. DMF: dual-media filter 雙介質(zhì)過濾器330. RGSF: rapid gravity sand filter 重力式過濾器331. turbine oil 透平油332. power factor 功率因數(shù)333. active/reactive load 有功/無功負(fù)荷334. mixed coal silo 混煤倉(cāng)335. KKS code KKS碼336. film boiling 膜態(tài)沸騰337. nuclear boiling 核態(tài)沸騰3

38、38. Departure from Nuclear Boiling(DNB) 偏離核態(tài)沸騰339. set point 給定值，設(shè)定值340. flood test （凝汽器）灌水試驗(yàn)341. grout(ing) 灌漿342. HSD: high sulfur diesel 輕油;HFO: heavy fuel oil 重油343. EPB: equivalent parts per billion 微克當(dāng)量/升344. PPM: parts per million 百萬分率（毫克/升）345. Teflon 聚四氟乙烯，特氟隆（絕緣材料）346. open/concealed wire

39、明線，暗線347. windlass 卷?yè)P(yáng)機(jī)348. emergency power 保安電源349. temporary/permanent support/hanger 臨時(shí)/正式支吊架350. CW blow down pump 循環(huán)水排污泵351. spiral pump/water wall 螺旋泵/水冷壁352. open pass (wall) 垂直水冷壁353. roof/ceiling superheater 頂棚過熱器354. feedwater pump center tap 給水泵中間抽頭355. static pressure 靜壓356. constant pres

40、sure 定壓357. FOPH: fuel oil pump house 燃油泵房358. air and flue gas system 風(fēng)煙系統(tǒng)359. air receiver壓縮空氣儲(chǔ)氣罐(instrument儀用; service廠用)360. CCCW expansion tank 閉式水膨脹水箱361. access cover 人孔蓋362. cast 澆鑄（混凝土）363. thermal expansion 熱膨脹364. welding rod/electrode/machine 電焊條；電焊機(jī)365. field welding 現(xiàn)場(chǎng)焊接366. short conn

41、ection 短接367. spot welding 點(diǎn)焊368. line loss(rate)線損（率）369. SF6 breaker 六氟化硫斷路器370. PT/CT: potential/current transformer 電壓互感器，電流互感器371. ammeter/voltmeter 電流表，電壓表372. bare conductor 裸導(dǎo)線373. feeler(gauge)塞尺374. opacity 不透明度（性），黑度375. LOP: lube oil pump 潤(rùn)滑油泵376. reject 石子煤377. sump pit 污水池378. transmit

42、ter 變送器379. Roots blower 羅茨風(fēng)機(jī)380. vibrometer 測(cè)振儀381. R/C pump: recirculating pump 再循環(huán)泵382. CTP: condensate transferring pump 凝輸泵383. condensate makeup water 凝補(bǔ)水箱384. barring/turning gear 盤車裝置385. suction/discharge 入口，出口386. PCV: pressure control valve 壓力控制閥387. safety inspector/administrator/supervi

43、sor 安全員388. In case of occurrence of major accidents; organize an immediate rescue; leave their posts without permission389. They shall be given the sanction of demotion or dismissal from their posts.390. cancel its qualification for 391. neglect of duty 玩忽職守392. liquefied gas 液化氣393. particles coll

44、ector 集粒器394. plate 靶板（注：靶板和集粒器都是吹管時(shí)需安裝的）395. pressure parts 承壓部件396. flash point （油）閃點(diǎn)397. viscosity 粘度398. pour point 流點(diǎn)399. conductivity 電導(dǎo)率400. sector plate （空預(yù)器）扇形板401. plug 堵頭402. block valve 閉鎖閥403. AC/DC withstand voltage test 交流/直流耐壓試驗(yàn)404. high potential/HI. PO. test, puncture test 耐壓試驗(yàn)405.

45、 NR: nominal rating 銘牌容量/出力406. inlet/outlet diameter 吸入/吐出口徑407. delivery head 揚(yáng)程408. Any suggestions for the improvement of the book are welcome.409. boiler and auxiliaries 鍋爐及其輔機(jī)410. specific weight/consumption 比重，比耗411. density 密度412. saturation temperature 飽和溫度413. saturated steam 飽和蒸汽414. wate

46、r/steam mixture 汽水混合物415. coal/air mixture 風(fēng)煤混合物416. fuel specifications燃料規(guī)格417. tube panel/bank 管排418. austenite steel 奧氏體鋼419. alloy steel 合金420. pressurize 增壓，加壓，打壓421. factors affecting the performance of the heater 422. flap valve 瓣閥，翻板閥423. power consumption 電耗424. calorific value熱值425. HHV/LH

47、V: high/low heating value 高位/低位發(fā)熱量426. reducer 大小頭427. THD: total harmonics distortion 總諧波畸變率428. flash, spark-over 閃絡(luò)429. Details refer to the attachment/enclosure. 詳見附件。430. insulation coordination 絕緣配合431. reactor 電抗器432. capacitor 電容器433. voltage divider 分壓器434. coupled capacitance 耦合電容435. curr

48、ent converter 變流器436. resonance 諧振437. inductance 電感438. resolution 分辨率439. noise level 噪音水平440. humanization/humanity/human-centered design 人性化設(shè)計(jì)441. OQC: outgoing quality checking report. Ex-factory/works inspection/testing report 出廠檢測(cè)報(bào)告442. users manual, operating instructions 使用說明書，操作說明443. cert

49、ificate of quality 合格證444. customer feedback questionnaire 用戶意見卡445. mixed bed混床446. coefficient of expansion 膨脹系數(shù)447. The turbine must remain on barring/turning gear until metal temperature drops below 150 with normal cooling. 汽機(jī)投盤車，直至缸壁金屬溫度自然冷卻到150以下。448. governor （汽機(jī)）調(diào)速器449. steam admission valve

50、 進(jìn)汽閥450. oil level indicator 油位指示器451. turn up/down valve 閥門開大/開小452. top vent valve 對(duì)空排氣閥453. coarse filter 粗粉過濾器454. seamless steel pipe/tube 無縫鋼管455. occupational safety and health branch, labor department 456. orifice plate 孔板457. operating cost 運(yùn)行成本458. ESP discharge/collecting electrode 放電極（負(fù)極

51、），收塵極459. transformer-rectifier 整流變壓器460. CFB: circulating fluidized bed 循環(huán)流化床461. reduce outage time and maintenance expenses 減少停運(yùn)時(shí)間和維修成本462. under construction 建設(shè)中463. biomass power 生物發(fā)電464. deliver outstanding environmental/impressive performance 465. deliver real benefits to plant owners466. pro

52、duce low emissions which conform to the strictest environmental standards467. result in efficient combustion 468. in charge of project management 469. spare parts 配件470. maximize efficiency, reliability and availability 471. Commercial operation is scheduled for 2015.472. have extensive experience i

53、n 473. meet the highest customers expectations474. thermocouple 熱電偶475. resistance temperature detector, thermal resistor 熱電阻476. mass/volume flow 質(zhì)量流量，體積流量477. quality control QC 質(zhì)量管理478. design/operating pressure 設(shè)計(jì)壓力，工作壓力479. The unit has undergone extensive repairs. 機(jī)組正在檢修。480. valves and fittin

54、gs 閥門及附件481. fill boiler with best available feed water 482. allowheat evenly for approximately three hours 均勻加熱約3小時(shí)483. boiler pressure drops below/to 鍋爐壓力下降至484. Safety should be the first consideration in boiler operation. 鍋爐運(yùn)行中，安全是第一要?jiǎng)?wù)。485. cause serious damage to equipment 給設(shè)備造成嚴(yán)重?fù)p害486. open va

55、lve wide 閥門全開487. feeder 饋線488. raise air pressure 升壓489. be in use 490. pyrometer 高溫計(jì)；acoustic pyrometer 聲波測(cè)溫計(jì)491. ACW electric rotary filter/screen 開式水電動(dòng)旋轉(zhuǎn)濾網(wǎng)492. DOR: direction of rotation （電機(jī)的）轉(zhuǎn)動(dòng)方向493. clarification meeting 技術(shù)交底會(huì)494. failure/fault point 壞點(diǎn)，故障點(diǎn)495. speed reducer 減速器496. reduction gearbox 減速箱497. mesh size 細(xì)度，網(wǎng)孔徑498. union “油令”，連接器，活接49