船舶專業(yè)術(shù)語[1].docx

VOCABULARY3-roller bending machine 三 彎機abandon v. 棄船abolish v. 消除ABS 美國船級社acceleration n. 加速度accelerometer n. 加速度表accommodate v. 容納 accommodation deck起居(住艙)甲板accuracy n. 精度accurate synchro device準(zhǔn)同步裝置 acetylene cutter 氣割機acid-pickling n. 酸洗acoustics n. 音響效果adhesiveness n. 粘附力adjacent a.相鄰的adjust v. 調(diào)節(jié) administration n. 行政管理admit v. 接納adopt v. 采納，采用affiliated factory 分廠，附屬工廠aforementioned a.前述aft a. adv. n. （在）船艉aft peak 艉尖艙after service 售后服務(wù)ahead n. 正車air bottle 空氣瓶air compressor 空壓機air reservoir 氣瓶air siren 汽笛air-tight test 氣密實驗alarm bell 警鈴alignment n. 找中all waves 全波allowance n. 允值all position 全方位alternating current ( A.C.) 交流電 ammonia n. 氨amplify v. 放大an automatic production line自動生產(chǎn)線analogous output 模擬輸出analogue computer 模擬計算機anchor n. 錨anchor chain （cable chain）錨鏈anchor handling 錨操縱anchor windlass (chain windlass)起錨機anchorage buoy 系泊浮筒angular n. 角度antenna n. 天線anticorrosion precaution 防腐措施apparatus n. (pl. apparatus or apparatuses)儀器，器械，裝置appearance n. 外觀approval n. 批準(zhǔn)，認(rèn)可approve vt. 認(rèn)可arbitrate v. 仲裁arc n. 弧度arduous a.艱難的arrange v. 布置，安排asbestos n. 石棉assemble v. 裝配Assemble Language 匯編語言assembly n. 裝配astern n. 倒車atmospheric survey 大氣環(huán)流調(diào)查atomic power 原子能atomize v. 霧化authority n. 當(dāng)局automatic control device 自動控制裝置automatic production line 自動生產(chǎn)線automatic steering 自動操舵automatic submerged arc welding 自動埋弧焊automatic telephone 自動電話aux. boiler 副鍋爐aux. engine 輔機aux. engine room 輔機艙aux. machinery 輔機auxiliary means 輔助手段auxiliary system 輔助系統(tǒng)axial push 軸向推力backing n. 襯墊ballast piping 壓載水管系 ballast pump 壓載泵ballast system 壓載系統(tǒng)ballast water 壓載水base n. 基準(zhǔn)base point n. 基準(zhǔn)點basic design 基本（方案）設(shè)計basic metal 母材battery unit 蓄電池組beam n. 波束beam n. 橫梁bearing n. 軸承bearing hole n. 軸承孔bedplate n. 機座bell set 鈴組bending machine 冷彎機berth n. (水平)船臺，（船上）床鋪berth or slipway fabrication 船臺裝配bilge n. 艙底水bilge keel 舭龍骨bilge plate 舭板bilge pump 艙底水泵bilge system 艙底水系統(tǒng)binary system 二進位制blank n. 毛胚block n. 分段block or section fabrication 分段或總段裝配blood vessel 血管blower 風(fēng)機blue collar worker 藍(lán)領(lǐng),工人boat deck 艇甲板bollard n. 帶纜樁bolt n. 螺栓bolthead n. 螺栓頭bottom n. 船底bottom plate 底板bottom structure 底板結(jié)構(gòu)bow n. 船艏bow &stern structure 艏艉結(jié)構(gòu)bow section 艏段branch company 分公司，子公司branch system 分系統(tǒng)bridge n. 橋樓bridge control 橋樓控制broadcast n. v. 廣播broadcast station 廣播站bronze sleeve 青銅套筒bulbous bow 球鼻艏bulk cargo 散裝貨物bulk-cargo carrier 散裝貨船bulkhead n. 隔艙壁bulkhead structure 隔艙壁結(jié)構(gòu)bushing n. 襯墊butt joint 對接接頭cabin n. 艙室cable fixture 電纜夾具calculation n. 計算calculator n. 計算器calibrate v. 校正calibration n. 校正cam n. 凸輪cam follower 凸輪附件camber n. 梁拱camshaft n. 凸輪軸capstan windlass（anchor winch）錨絞盤cargo n. 船貨cargo oil 貨油cargo hold n. 貨艙cargo-lifting n. 起貨casing n. 罩殼cast iron piece 鑄鐵件casting n. 鑄造cathode-ray type 陰極射線式CCS 中國船級社central control 集控centreline n. 中心線centrifugal a.離心的certificate n. 證書chain drive 鏈傳動chain locker 錨鏈艙chain pipe 錨鏈管chain reaction 連鎖反應(yīng)chain stopper 制鏈器challenge n. v. 挑戰(zhàn)chamfer v. 在邊緣切斜面changeover switch 轉(zhuǎn)換開關(guān)characteristics n. 性能，特性，特征charge v. 充（電，氣）check n. v. 檢驗chemical medium 化學(xué)介質(zhì)China Classification Society(CCS) 中國船級社China Ocean Shipping Company (COSCO) 中國遠(yuǎn)洋公司chip n. 芯片circle n. 圈子，團體class n. 船級classification n. 船級classification society 船級社cleanness n. 清潔度closed circulation 閉式循環(huán)clutch n. 離合器CO2 shielded arc welding 二氧化碳?xì)怏w保護焊Coating n. 圖層code n. 法典code display circuit 編碼顯示電路coefficients of ship form 船型系數(shù)cold processing 冷加工collision n. (船只)碰撞combustibility n. 可燃性combustion n. 燃燒combustion chamber 燃燒室combustion gas 燃?xì)鈉ommanding telephone 指揮電話communication n. 通訊compartment n. 分隔艙compartment stuffing box 隔艙填料函compass n. 羅經(jīng)compass deck 羅經(jīng)甲板compensate vt. 補償competition n. 競爭completion drawing 完工圖component n. 組成部分composition n. 成分組成compound excitation 復(fù)勵comprehensive productivity 綜合生產(chǎn)能力compressed air 壓縮空氣compression (power)stroke n. 壓縮沖程computer control console 計算機控制臺conceptual a. 概念的condensation n. 冷凝conductor n. 導(dǎo)體connecting rod 連桿connection n. 接頭constant voltage 恒壓constitute v. 構(gòu)成consumables n. 消耗品consumption n. 消耗contact v. 觸發(fā)container n. 集裝箱continuous deck 連續(xù)甲板contract n. 合同contradiction n. 矛盾control component 控制元件control console 控制臺control unit 控制裝置converse method 反裝法convertor n. 轉(zhuǎn)換器conveyor n. 傳送帶coolant n. 致冷劑coolant(cooling agent)n. 制冷劑cooler n. 冷卻器cooling system 冷卻系統(tǒng)cooperation n. 合作coordinate n. 坐標(biāo)core enterprise 核心企業(yè)corrosion n. 腐蝕corrugated a. 波紋狀的course n. 航向cover n. 藥皮CPP drive 可調(diào)漿傳動crank cheek 曲柄夾板crankcase n. 曲柄箱crankpin n. 曲柄臂crankshaft n. 曲軸crankweb n. 曲柄臂crew n. (全體)船員cross section 截面crosshead n. 十字頭cultivate v. 培養(yǎng)，培育current n. 電流current n. 洋流，水流current-impulse frequency convertor 電流-脈沖頻率變換器curve n. 曲線cutting n. 切割cylinder n. 氣缸cylinder block 氣缸體cylinder cover (cylinder head) 缸蓋cylinder liner 氣缸襯套cylinder oil 氣缸油cylinder wall 缸壁data impulse 數(shù)據(jù)脈沖davit n. 吊艇架deadweight ton(DWT) n. 載重量，噸載量Decca receiver 臺卡定位儀deck n. 甲板deck girder 甲板材deck longitudinal 甲板縱骨deck machinery 甲板機deck plate 甲板板deck structure 甲板結(jié)構(gòu)deckhouse 甲板室deform v. 形變deliver v. 交貨，交船delivery n. 交船，交貨delivery ceremony 交船典禮derrick n. 吊桿design stage 設(shè)計階段designation n. 名稱，牌號designation n. 目的地detail design 詳細(xì)（施工）設(shè)計detect v. 探測detect v. 偵察detection n. 探測deviation n. 位移dial n. 刻度盤diameter n. 直徑differentia n. 差異digital computer 數(shù)字計算機digital output 數(shù)字輸出direct current(D.C.)直流電direct drive 直接傳動direct telephone 對講電話，直線電話directional finder 測向儀directional instrument 指向儀器directional stability 航向穩(wěn)定性disc n. 圓盤discharge n. v. 排水dispensable a. 非必要的dispute n. v. 爭端，爭執(zhí)distribute v. 分布distribute v. 分配，配電distribution n. 配電distribution box 分電箱distribution panel 區(qū)配電板distribution switch 配電開關(guān)distribution system n. 配電系統(tǒng)division n. 劃分DNV 挪威船級社Dock n. 船塢dock trial 碼頭試驗docking winch 帶纜絞車Doppler effect 多普勒效應(yīng)Doppler frequency offset 多普勒頻移Doppler sonar log 多普勒聲納計程儀double bottom 雙層底double-action a.雙作用down-vertical welding 下行焊draft(draught)n. 吃水drainage n. 疏水，泄水drawing n. 圖紙drawing instrument 繪圖儀drift v. 漂移drinking water 飲用水drip-proof type 防滴式drive n. 傳動drive mechanism 傳動機構(gòu)drive mechanism 傳動裝置drive unit 傳動裝置driven shaft 從動軸dry v. 烘干drydock n. 干船塢dynamic pressure type 水壓式echo signal 返回信號echo sounder 回聲測深儀economic effect 經(jīng)濟效益edge preparation 邊緣加工edge processing 邊緣加工edger n. 刨邊機eject v. 噴射elapse v. （時光）消逝electric brain 電腦electric load 負(fù)荷electrical arc 電弧electrical compass 電羅經(jīng)electrical drive 電力托動electrical energy 電能electrical impulse 電脈沖electrical power 電力electrical shedding 放電electrical signal 電器信號electrical slag welding 電焊渣electrical unit 電器裝置electrical user 電器設(shè)備electrical-driven a. 電動的electrician n. 電工electricity outfitting 電舾electrode n. 焊條electromagnetic contactor 電磁接觸器electromagnetic induction 電磁感應(yīng)electromagnetic log 電磁計程儀electromagnetic sensor 電磁傳感器electronic computer 電子計算機electronics n. 電子（學(xué)）element n. 機械零件element n. 要素emerge v. 崛起，興起emergency control 應(yīng)急控制emergency network 應(yīng)急電網(wǎng)emergency power station 應(yīng)急電站emergency radio transmitter 應(yīng)急無線電發(fā)信機emergency steering 應(yīng)急操舵emergency switchboard 應(yīng)急配電板emergency telegraph 應(yīng)急傳令鐘emergent discharge 應(yīng)急排放emergent service 應(yīng)急使用enclose v. 封閉encounter v. 遭遇energy convertor 換能器engine foundation (engine seat )機座engine frame 機架engine oil 機油engine outfitting 機舾engine space 機艙engineer n. 輪機員engineer n. 工程師engineering and technical team 工程技術(shù)隊伍engineer vessel 工程船engine-room 機艙ensure v. 確保enterprise n. 企業(yè)EO 無人機艙equipment n. 設(shè)備error n. 誤差essence n. 實質(zhì)，本質(zhì)evolve v. 漸進，進化，演變excessive a. 過量的，極度的excitation n. 勵磁excite v. 激勵exhaust port 排氣口exhaust stroke 排氣沖程exhaust valve 排氣閥expand v. 擴張，擴建expansion n. 展開圖expansion stroke 膨脹（作工）沖程expansion tank 膨脹箱experiment n. 實驗exterior force 外力extinguish v. 滅火F.O.meter 燃油流量計F.Otank 燃油艙Fabricate v. 裝配，制作fabrication n. 裝配facile adaptability 靈活的適應(yīng)性facsimile transmission(fax)傳真fairing n. 光順體，流線體fair-lead n. 導(dǎo)纜孔fashioned steel 型鋼fast speed (rapidity)快速性fathometer n. 側(cè)深儀feed v. 饋給feed circuit 饋電線路fillet seam 角焊縫fillet welding 角焊filter n. 過濾器. 過濾fine a. 纖細(xì)的finished product 成品fire alarm 火警fire hazard 火災(zāi)fire pump 消防泵fire-fighting system 消防系統(tǒng)fire-resistant a.耐火的fixed part 固定件flash signal light 閃光信號燈 flat fillet seam 平角焊縫flexibility n. 撓性flexible coupling 撓性聯(lián)軸節(jié)float launching 漂浮下水floatability n. 漂浮性floating positively 正浮floating production storage unit(FPSU) 浮式生產(chǎn)儲油輪flood v. 進水floodability n. 不沉性floor plate 肋板fluctuate v. 波動fluctuation n. 波動flush v. 清洗flushing agent 清洗劑flux n. 焊劑flywheel n 飛輪foam n. 泡沫folding machine 折邊機for home use 國內(nèi)用forced lubrication 強制潤滑forced ventilation 機械通風(fēng)fore perpendicular 艏垂線forecastle n. 艏樓foreign trade 外貿(mào)forging n. 鍛造formation n. 構(gòu)成，結(jié)構(gòu)frame n. 肋骨framework n. 框架framing block 肋骨框架分段free end 自由端freeboard n. 干舷freighter n. 貨船F(xiàn)reon n. 氟利昂frequency n. 頻率frequency difference latching 頻率鎖定frequency regulation 調(diào)頻fresh water （F.W.）淡水fresh water production plant造水裝置friction resistance 摩擦阻力fuel n. 燃料fuel nozzle 噴油嘴fuel oil 燃油fuel oil （F.O.）燃油fuel pipeline 燃油管系full-load a. 滿載的full-load displacement 滿載排水量funnel n. 煙囪 galley n. 廚房gantry n. 龍門架gas cutting 氣割gas tight seal 氣密密封gas turbine engine 燃?xì)廨啓Cgas welding 氣焊gear n. 齒輪gear drive 齒輪轉(zhuǎn)動geo-physical propecting vessel 地球物理探測船GL 西德勞氏船級社grant v. 給予的權(quán)利 gravity centre 重心gravity welding 重力焊groove v. 開坡口ground v. 接地group n. (企業(yè))集團growth n. 生長，發(fā)育guarantee n. v. 保證general description 概述general-purpose a.通用的generating set 發(fā)電機組geometrical characteristics 幾何特征geometrical principle 幾何原理gravity launching 重力下水guided-missile frigate 導(dǎo)彈護衛(wèi)艦gyro n. 陀螺儀gyro compass 陀螺羅經(jīng)，回轉(zhuǎn)羅經(jīng)H.D.Heavy Machinery Co. Ltd. H.D.重機股份有限公司Halogen n. 鹵素hand control 手控hand level 手柄hand steering 手動操作hand wheel 手輪handle v. 操縱harbour n. 港口，停泊harbour generator 停泊發(fā)電機hardware n. 硬件hatch trunk 艙口圍壁hawsepipe n. 錨鏈筒he water pressure system 水壓系統(tǒng)headquarters n. 總部，廠部headroom n. 甲板間高度heat exchanger 熱交換器heating n. 供暖heavy current n. 強電heavy oil 重油heel n. 橫傾hereinbelow adv. 在下文high frequency 高頻high-speed boat 高速艇horizontal a.水平的，臥式的horsepower(hp) n. 馬力hose n. 軟管hot processing 熱加工hot work 火工hull n. 船體hull cleanness 船體光順性hull construction 船體結(jié)構(gòu)hull form 船型hull line 船體線型hull structure 船體結(jié)構(gòu)human brain 人腦humidify v. 增濕hydraulic a. 液壓的hydraulic fluid 液壓流體hydraulic machine 液壓機hyperbolic curve receive雙曲線定位儀identify vt.識別ignite v. 點火ignition n. 點火illumination n. 照明illustration n. 生動的說image display system 圖象顯示系統(tǒng)IMCO 政府間海事協(xié)商組織impact n. 沖擊implication n. 含義impulsator n. 推動器，脈沖發(fā)生器impulse-type a.脈沖式的impurity n. 雜質(zhì)inclination n. 傾斜inclination test 傾斜試驗incline v. 傾斜index n. 索引indication n. 顯示indicator n. 顯示儀indicator n. 指示器indicator light 指示燈indicator valve示功閥inert gas 惰性氣體inertia n. 慣性inertia platform 慣性平臺inevitable a.不可避免的initial metacentric height 初穩(wěn)心高inject n. 噴射injecting system 噴油系統(tǒng)injector n. 噴油器inner bottom longitudinal 內(nèi)底縱骨inner bottom plate 內(nèi)底板inner ring 內(nèi)環(huán)input n. v. 輸入inspector n. 質(zhì)檢員installation n. （船上）安裝installation error 安裝誤差instancy speed 瞬時速度instrument n. 儀表,儀器insulating material 絕緣材料insulation n. 絕緣intake n. 吸入intake port 汲氣口intake valve 進氣閥integral casting 整體澆鑄intention n. 意向intercommunication (intercom)n. 內(nèi)通，內(nèi)部通訊interfering moment 干擾力矩intermediate bearing 中間軸承intermediate shaft 中間軸internal combustion engine 內(nèi)燃機international authorities 國際當(dāng)局Internet 因特網(wǎng)（國際互連網(wǎng)）introduce v. 引進，引入，介紹iron powder electrode 鐵粉焊條jig n. 胎架joint design 聯(lián)合設(shè)計journal n. 軸頸keel n. 龍骨keel plate 龍骨板keep station 定位kerosene test 煤油實驗key enterprise 骨干企業(yè) kilohertz 千赫kinetic energy 動能 knot n. 節(jié)labyrinth n. 迷宮，曲徑land-based a. 路基的 landing-place n. 碼頭lap joint 搭接接頭large-computer(mainframe computer) n. 大型（計算）機，主機lay v. 敷設(shè)length n. (一)節(jié)，（一）段level n. 液位level gauge 液位計level relay 液位繼電器license n. 許可證life line 生命線life-belt n. 救生圈life-boat n. 救生艇life-jacket n. 救生衣life-or-death a.生死攸關(guān)的 life-raft n. 救生筏life-saving n. 救生lifting capacity 起重能力light current 弱電lighting n. 照明light-ship displacement (light-load displacement)輕載排水量lines lofting 線型放樣lines offsets 型值lines plan 線型圖lining n. 襯墊load distribution 負(fù)荷分配load line mark 載重線標(biāo)志load transfer 負(fù)荷轉(zhuǎn)移local strengthening 局部加強locate v. 定位lock washer 鎖緊墊片lofting n. 放樣log n. 計程儀logical a.邏輯的long bridge 長橋樓longitudinal a.縱向的longitudinal (uniflow)scavenge 直流掃氣longitudinal bulkhead 縱隔艙壁longitudinal framing 縱向構(gòu)架loop n. 回路loop antenna 環(huán)狀天線Loran receiver 勞蘭定位儀Loudspeaker n. 揚聲器low speed 低速lower deck 下甲板LR 英國勞氏船級社lube oil 潤滑油lube oil(L.O.)滑油lube oil pump 滑油泵lubricant n. 潤滑劑lubricant film 潤滑油膜lubricating oil 滑油lubrication system 滑油系統(tǒng)M.E.engine room 主機艙Machine v. 機加工machinery n. 機械machinery set 機組machinery workshop 機電車間machining n. 機加工machining workshop 機加工車間magnetic compass 磁羅經(jīng)magnetic field 磁場magnetic needle 磁針magnetic object 磁性物體magnifier n. 放大器magnify v. 放大magnitude n. 大小main bearing 主軸承main engine (ME) 主機main generating set 主發(fā)電機組 Main Group 1 第一大部分main hull 主船體main network 主電網(wǎng)main power station 主電站main switchboard 主配電板maintenance n. v. 維護，保養(yǎng)marker n. 廠商man power resource 人力資源management n. 生產(chǎn)管理maneuver v. n. 操縱maneuverability n. 操縱性maneuvering console 操縱臺maneuvering system 操縱系統(tǒng)manual work 手工勞動manufacture n. &v. 生產(chǎn)，制造marine crane 船用起重機marine diesel engine 船用柴油機marine engineer 機電工程師marine engineering research institute 造機研究所marine geological research vessel 海洋地質(zhì)調(diào)查船mark v. 標(biāo)出mast light master controller 主令控制器Master degree 碩士學(xué)位material n. 材料material marking 下料mathematical a.數(shù)學(xué)的 mathematical lofting skill 數(shù)學(xué)放樣技術(shù)maximum(max.)n. 最大means n. 手段，工具measurement laboratory 計量實驗室measuring meter 測量儀表measuring point 測量點mechanical energy 機械能mechanical launching 機械下水mechanical processing 機加工mechanical unit 機械裝置medium speed 中速medium wave 中波medium-computer n. 中型（計算）機 member n. 構(gòu)件memory n. 儲存器，內(nèi)存memory and storage system 儲存系統(tǒng)merchant ship 民用船mercury n,水銀meridian n. 子午線metacentre n. 穩(wěn)心metal recovery 金屬回收率metallic equipment 冶金設(shè)備microclimate n. 小氣候microcomputer n. 微機microprocessor n. 微處理器midship n. a. adv. 舯部military ship 軍用船miller n. 銑床minicomputer n. 小型（計算）機minimize v. 降至最低minus push 負(fù)推力minus value 負(fù)值miscellaneous a. 雜項的mobilize v. 動員model case 樣箱model plate 樣板model rod 樣棒moderate a. 中型的modern enterprise system 現(xiàn)代企業(yè)制度modus n. 操縱法（pl. modi）monitor v. 監(jiān)視monitoring device 監(jiān)控裝置moor v. 系泊motive power 原動力motor n. 電動機mould loft 放樣臺mouth n. 河口moving part 運動件multi-purpose a. 多用途的，綜合的multi-stage n. 多級mutual benefit 互惠互利nautical mile 海里naval architect 造船設(shè)計師navigating instrument 導(dǎo)航儀器navigating zone 航區(qū)navigation computer 導(dǎo)航計算機navigation equipment 導(dǎo)航設(shè)備navigational light 航行燈navy n. 海軍navy underway replenishment ship 海軍航行補給船NC cutting machine 數(shù)控切割機nerve cell 神經(jīng)細(xì)胞nesting n. 套料network n. 電網(wǎng)nil n. 零，無NK 日本海事協(xié)會non ferrous metal 有色金屬non-restrictive a. 自由的，不受限制的non-standard product 非標(biāo)產(chǎn)品non-transparent a. 不透明的 normal displacement 正常排水量normal shipping 正常營運nozzle n. 噴嚏numbering system 計算系統(tǒng)numeral n. 數(shù)字numerical control (NC)數(shù)控numerical control cutter 數(shù)控切割機nut n. 螺母observation n. 觀察occasion n. 盛事，盛舉ocean-going vessel 遠(yuǎn)洋船oceanographic research vessel 海洋調(diào)查船offshore service 近海作業(yè)oil charging piping 注油管系oil consumption 油耗oil filling port 注油口oil mist 油霧oil refinery 煉油廠oil tanker 油船oil-resistant a.耐油的oil-tight n. 油密Omega/satellite integrated navigation instrument 奧米加/衛(wèi)星導(dǎo)航系統(tǒng)one-side welding單面焊接，雙面成形one-way a.單向的 open chamber 開放式燃燒室open circulation 開放循環(huán)opening n. 開口operating cycle 工作周期operation n. 施工operation n. 運行，運轉(zhuǎn)operation surroundings 作業(yè)環(huán)境operator n. 操縱員opportunity n. 機遇optical projector 光學(xué)儀器optics n. 光學(xué)orbit n. 軌道order n. v. 訂單，定購oscillation n. 振蕩oscillation current 振蕩電流outboard adv. 向舷外outer appearance 外觀outer ring 外環(huán)outfitting n. 舾裝output n. 輸出overload v. 過載owner n. 船東owners representative 船東代表oxide n. 氧化皮paint n. 油漆pain-taking a.艱巨的painting n. 涂裝painting n. 涂裝，油漆工藝palletizing management 托盤管理parallel n. 并聯(lián) v. 并車parallel of generators 發(fā)電機并車parameter n. 參數(shù)part n. 部件，機械部件part fabrication 部裝particle n. 顆粒party n. (談判或合同之)一方passage n. 通道passageway n. 通道passenger-cargo vessel 客貨船performance n. 性能permanently adv. 永久的perpendicular n. 垂線personnel n. 全體人員personnel n. 人員，人事phase angle 相角phase sequence 相序phase sensitive rectifier 相敏整流器physical quantity 物理量physical-chemical experiment 理化實驗physical-chemical experimental center 理化中心實驗室pillar n. 支柱pilot n. 駕駛員，領(lǐng)航員，舵輪pipe connection 管子接頭pipe flange 管子法蘭piping system 管系piston pin 活塞環(huán)piston pin 活塞梢pisto