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1、Aability 能力abrupt change 突变absolute expansion 绝对膨胀absorb吸收acceleration limiter加速度限制器accumulator蓄能器accuracy 精度 准确性acid cleaning 酸洗actuation驱动器additional safeguard oil 附加保安油adjustable key可调整销admission steam进汽aerodynamic loss 空气动力损失air compressor 空气压缩机airfoil 叶片剖面alarm报警alarm value报警值align对中aligning pi
2、n 对中销钉alignment对中all steam admission全周进汽allowable stress允许应力ambient temperature环境温度ampere（A)安培amplitude 振幅anchor bolt地脚螺栓annular环形的anti-interference抗干扰approximate大约argon arc welding氩弧焊asbestos石棉assembly组装的asymmetrical 不对称的，不均匀的atmosphere relief diaphragm防爆门atmospheric pressure大气压力atomizing type deae
3、rator喷雾式除氧器attemperating water减温水attemperator恒温汽，保温装置automatically自动的auxiliary附属设备auxiliary oil pump辅助油泵auxiliary power厂用电auxiliary steam system厂用蒸汽系统（辅助蒸汽系统）availability可利用率average 平均的average velocity 平均速度axial轴向axial displacement/axial shift轴向位移axial position indicator轴向位置指示器axial vibration轴向振动axi
4、al-flow 轴流式Bbabbitt-lined bearing 巴氏合金衬的轴承back pressure背压backflow回流backup备用back-up water补水backwashing反洗，反冲balance平衡balance diagram平衡图balance pipe平衡管balance piston平衡活塞balance weight配重balancing disc平衡盘balcancing hole 平衡孔ball bearing 滚珠轴承ball collector收球室ball screen 收球网bar screen铁条筛barring gear oil pum
5、p盘车油泵base load power plant 基本复合电厂baseplate基础台板bearing 轴承bearing burnt-out轴承损坏，烧瓦bearing neck dipping inclination轴颈垂度bearing neck up-dipping inclination轴颈扬度bearing pad 轴瓦，轴衬bearing pedestal轴承座bearing shell 轴承壳bearing shoe grinding 轴瓦研磨bearing span 轴承跨度bellow 波纹管bending stress弯曲应力beneath在.之下blade carr
6、iers隔板套blade frequency test叶片频率试验blade groove叶片槽blade top 叶顶blade vibration叶片振动blade wheel叶轮blading 叶栅blanket type insulation垫子式保温bleed line排汽管线block diagram方框图blowdown pump排污泵blowdown rate排污率blowdown valve排污阀blowing out of boiler锅炉吹管blow-out吹管bolt螺栓 bolt heating device 螺栓加热装置booster pump注油器bore孔bor
7、oscope内控窥视仪boundary condition边界条件branch支管brass铜breadth宽度break-away torque启动力矩bridge gauge桥规brittle易碎的brittle failure脆断，脆性破坏brittle fracture脆性断裂buckstay支柱buffer阻尼器，缓冲器built-up组装burst disc 破碎盘bushing衬管，套管butterfly valve蝶阀bypass旁路bypass valve旁路阀Ccabinet 箱 柜cam 凸轮cam gear 凸轮装置capability of overload过负荷能力
8、capacity容量carbon packing石墨填料carbon steel碳钢casing 汽缸，缸体cast 铸造cast steel铸钢cathodic protection阴极保护caulked into嵌入caulking piece嵌入片caulking tool 嵌入工具cavitation 汽蚀cement水泥 结合剂centering 定中心centerline 中心线central bore中心孔centrifugal force离心力centrifugal pump离心泵change over切换channel通道charpy impact test摆锤式冲击试验ch
9、eck valve 逆止阀chemical dosing pipe化学加药管chromium steel 铬钢circulating rate/ratio循环倍率civil engineering 土木工程clamping yoke夹具claw coupling抓形联轴器cleaning coefficient/cleanliness factor清洁系数clearance-free无间隙clearance-free shroud无间隙围带cleat楔子clockwise顺时针closed cycle cooling water 闭式循环冷却水coal fired boiler燃煤锅炉coef
10、ficient系数cogeneration联合供热cogeneration power plant热电厂cold startcombined thrust and journal bearing联合轴承come into operation 投入运行commission试运compensate 补偿component 元件 部件compressed air 压缩空气concentricity 同心 同心度concrete 混凝土condensate凝结水condensate hardness凝结水硬度condensation point凝结点condenser凝汽器condenser low
11、vacuum凝汽器真空低condenser neck/condenser throat凝汽器喉部condensing turbine 凝汽式汽轮机conduct传递conical pin 锥形销constant pressure operation定压运行constant-pressure valve稳压阀construction 结构 建筑consumption消耗contact free seal无接触密封control oil 控制油control room控制室control stage 控制级 调节级control valve 控制阀 调节阀convection（热）传导 对流coo
12、l down 冷却cooling water冷却水corrosion腐蚀counter clockwise逆时针countered抵消countersunk 埋头孔coupling联轴器coupling bolt联轴器螺栓coupling face耦合面coupling flange联轴器法兰crane 吊车 起重机crank曲柄，用曲柄crank shaft 曲轴creep speed 很低的转速critical speed临界转速cross over pipe连通管cross section横截面crossover butterfly valve通流蝶阀cross-section横截面 断
13、面cycle efficiency 循环效率cylinder汽缸cylinder bolt汽缸螺栓cylinder claw 汽缸猫爪cylinder groove汽缸凹窝cylindrical pin 柱形销Ddamp阻尼damper阻尼装置date list 数据清单dead band 不灵敏区 死区dead time 死区dead weight自重dead zone 死区deaerator除氧器decibel分贝deep-well pump深井泵deflect偏离 转向deflection 挠度 ，偏差deformation 变形degree/celsius摄氏度degree度delay
14、 pilot valve延迟滑阀delay rate迟缓率demineralized water除盐水density密度desuperheater减温器desuperheating water减温水deviation偏移diameter直径diaphragm隔板diaphragm casing隔板套differential expansion胀差differential pressure gauge压差计differential pressure switch压差开关diffusor扩压段，扩压器dimension drawing尺寸图discharge head出口压头disconnecti
15、on拆卸disengage脱离，脱开啮合distance距离distortion变形distribution分布 分配district heater热网加热器district heating采暖供热districting steam采暖蒸汽dosing pump 加药泵double cylinder 双缸double exhaust双排汽double pass condenser双流程凝汽器dowel销子downstream下游drain疏水drain fitting 疏水装置drain trap 疏水捕捉器drainage疏水draught system通风系统drawgear牵引装置dri
16、ve pinion驱动齿轮driven shaft从动轮driving shaft主动轴droop迟缓drop out脱落drum head（加热器）封头ductile cast iron球墨铸铁ductile steel锻钢dummy piston平衡活塞dynamic balancing动平衡Eeccentricity偏心effective length有效长度efficiency效率elastic deformation弹性变形elbow bend弯头electro-hydraulic converter（EHC）电液转换器electro-hydraulic transducer电液转换
17、器emergency drainage紧急疏水emergency governor危急保安器emergency oil pump 事故油泵emergency trip紧急跳闸，事故跳闸emergency trip device危急遮断器emulsified water乳化水endoscope内放镜，检查仪energy 能量engage 啮合engaging solenoid valve啮合电磁阀enthalpy 焓enthalpy drop焓降entropy熵environment 环境epoxy环氧树脂equipment设备 装置erection 安装erode腐蚀erosion 腐蚀eva
18、cuation 抽真空exciter励磁机exhaust排汽exhaust pressure排汽压力exhaust pressure relief diaphragm排汽释放阀exhaust steam排汽expansion joint 膨胀节external drain外部疏水extraction 抽汽extraction line 抽汽管extraction nozzle 抽汽口extraction steam抽汽extremely hot start极热态启动Ffabrication 制造fast unloading 快减负荷fasten紧固fastener紧固件feed back 反馈
19、feed back pilot valve反馈滑阀feed water给水filed-test现场试验fine mesh strainer细滤网fine screen细格栅finish-turn精加工fire protection pilot valve放火滑阀fire resistant fluid抗燃油fitting装置fixed pressure operation定压运行fix point固定点 死点flange 法兰flange connection法兰接头 法兰连接flange heating 法兰加热flash box 扩容器flash point 闪点flaw 裂纹flow 流
20、量flow deflector导流器flow distortion气流扰动flow loss 流动损失flow rate流速flow straightener稳流栅 稳流器fluctuation波动fluid coupling液力耦合器FOR（forced outage rate）被迫停运率forging锻件 锻造formwork 模板foundation基础foundation bolt基础螺栓free swinging flap自由摆动扑板freestanding 独立的freestanding LSB独立的末级叶片frequency频率friction摩擦friction codffic
21、ient摩擦系数friction losses摩擦损失frictional loss 摩擦损失full admission全周进汽full stroke test全周试验full-load test满负荷试验fully close全关fully open全开 Ggas turbine 燃气轮机gasket 垫片gear box齿轮箱gear pump齿轮泵gear train齿轮组generator发电机gland seal汽封gland seal steam exhaust fan轴封蒸汽排汽扇gland seal steam regulator轴封蒸汽调节器gland steam cond
22、enser轴封冷却器gland steam system轴封系统governing system dynamic performance test调节系统动态特性试验governing system static performance test调节系统静态特性试验gradient梯度grid格栅 电网guarantee value保证值guidance导向guide element导向构件Hhalf operation of condenser 凝汽器半面运行hand pump手动泵hand trip手动打闸hanger吊架harden硬化hardness硬度hardware硬件header
23、联箱，母管heat balance热平衡heat balance diagram热平衡图heat insulating material 保温材料heat rate 热耗，热耗率heat shield热屏障heat source热源heat supply供热heat transfer换热heat transfer coefficient 传热系数heat treatment热处理heater加热器heavy mesh strainer粗滤网hertz赫兹hexagon head cap screw六角头螺钉high pressure高压holder支架hook吊钩horizontal flan
24、ge水平法兰horizontal vibration amplitude水平振幅hot standby热备用hot start热启动hot well 热井house service steam 厂用蒸汽hydraulic brake液压制动装置humidity湿气 湿度hydraulic drawgear液压牵引装置hydraulic loss水力损失hydraulic system液压系统hydraulic tightening divice液压紧固装置 bolt 螺栓hydrodynamic液体动力的（摩擦）hydrostatic axial piston motor液压径向活塞马达Iid
25、ling time 惰走时间impact 冲击impeller叶轮impulse stage 冲动级impluse starting 冲转in parallel平行的inconel镍镉铁合金indication 指示industrial water/service water工业水industrial water pump/service water pump 工业水泵inertia 惯性initial loading初始负荷initial pressure controller初压控制器inlet入口inlet scroll进口涡壳inner casing内缸insert插入inside d
26、iameter内径instrumentation仪表装置insulation of turbine 汽机保温integral expansion sleeve coupling整体膨胀套管式联轴器intercept stop valve 截止阀interface接口，结合处interlock联锁，互锁，联锁装置intermediate pressure中压internal drain内部疏水internal pipe内部管道irregular surface不规则表面isentropic登熵isolate operation孤立运行 Jjack 千斤顶，起重机jacking oil pump顶
27、轴油泵jacking oil system顶轴油系统joule焦耳journal bearing轴颈轴承，滑动轴承KKelvin 开尔文kilogram公里Llabyrinth迷宫（密封）labyrinth seal 迷宫式密封lagging 外罩，绝缘材料last stage blade LSB 末级叶片leakage 泄露leak-off system溢汽系统legend图例length长度level 水平 标准level monitor液位监视器lever杠杆life expectancy期望寿命life expenditure寿命消耗limit switch 限制开关linear线性l
28、inear relationship线性关系live steam 新蒸汽live steam pipe新蒸汽管道live steam valve 新蒸汽阀门load gradient负荷梯度load limited device负荷限制装置load rejection甩负荷local instrument就地仪表locking screw 固定螺钉longitudinal纵向的longitudinal pin 纵销loosening松动low lubricating oil pressure润滑油压低low oil pressure test低压油试验low pressure 抵押low sp
29、eed warming 低速暖机low-load 低负荷lube oil system润滑油系统lubricating oil 润滑油Mmagnetic filter磁性过滤器main oil pump 主油泵main oil tank主油箱main steam pressure regulator 初压调节器main stop valve 主截止阀maintenance 检修维护manhole 人孔manner方式 风格manual hydraulic pump手动液压泵manual trip手动打闸manufacture制造manway人孔margin余量material材料materia
30、l property材料特性material stress材料应力maximum continuous rating （MCR）最大连续额定负荷mean 平均的measurement测量mechanical机械的mechanical seal 机械密封megawatt MW 兆瓦metal 金属metallurgical 冶金学的Mitchell tilt type bearing密切尔倾斜式轴承mixture混合物mineral oil矿物油minimum flow valve最小流量阀mill out 磨制moisture content含湿量 湿度Mollier chatr焓熵图，莫里尔
31、图moment 力矩moment of inertia转动惯量mono-block rotor整体转子motor马达movement位移Nname plate铭牌natural frequency固有频率naval brass海军黄铜nazzlee喷嘴needle valve针型阀negative output逆功率net output净功率Newton牛顿noise level噪音等级no-load空负荷nominal pressure 公称压力nominal throat diameter喉部公称直径non-operation pad 非工作瓦non-return valve止回阀norm
32、al operation正常运行nozzle group喷嘴组nozzle ring 喷嘴环nut 螺母Ooil baffle油挡板oil cooler冷油器oil deterioration油质劣化oil film vibration油膜振荡oil injector 注油器oil level 油位oil preheater 油预热器oil proof 油泵oil purification plant 净油站oil return pipe回油管oil sealing system 密封油系统oil separator油分离器oil vapor exhauster排油烟机oil vapor油蒸汽
33、oil whip油膜振荡oil-content 含油量one-pass heat exchanger单流程热交换器opening 开度operating condition运行工况operating floor运行层operation mode 运行方式optimum efficiency 最优效率outage静止，停止状态outage for overhauling停机大修outer casing外缸outlet 出口outlet pressure出口压力outline dimension外形尺寸output输出，功率output change 负荷变化output gradient负荷梯度
34、output step 负荷阶跃outside diameter外径over current protection过流保护over heating due to ventilation 鼓风引起的过热overall planning整体规划overcross section通流部分overflow pipe溢流管overhaul 大修，检修overhead crane 天车overheat 过热overpressure 超压overspeed 超速over-temperature超温oxygen 氧气oxygen content 含氧量Pparallel 平行的parallel running
35、 并联运行parameter 参数partial load 部分负荷partial stroke test 部分行程试验parting plane 结合面pascal 帕斯卡passive fire protection 消极式防火保护peak load power plant尖峰负荷电厂peak to peak 峰-峰peephole观察孔performance curve 性能曲线phase 相位phase angle相位角pilot valve滑阀，预启阀pin 销pincer/pliers 钳子pinion 齿轮pipe 管子pipe action 管道作用力piping 管道，管线p
36、iston 活塞plunger pump活塞泵pneumatic closing equipment 气动关闭装置pneumatically operation 气动操作position transmitter阀位变送器positive displacement pump正排量泵power 功率power assisted check valve动力驱动逆止阀power plant发电厂pre-lifting valve预启阀preset value预设值preesure压力absolute pressure 绝对压力preesure drop 压力降pressure gauge压力表，压力计
37、pressure gradient压力梯度pressure switch压力开关pretensioned bolt预拉伸螺栓pretwisted 预扭的pretwisted rotating blade预扭动叶片procedure 程序process diagram 流程图process steam 工业蒸汽profile外型（型线）protruding part突出部分pump 泵pumphouse泵房pyrometer高温计Qquality质量，品质quantity数量Rrack/rack bar 齿条radial 径向radiation （热）辐射ratchet 棘轮rate of sp
38、eed increase 升速率rated 额定的rated speed 额定速度rated value额定值raw water生水reaction stage 发动级reaction type blading 反动式叶栅reboiled heating valve 再沸腾阀rectangular 矩形regulate调整，调节reheat turbine 再热式汽轮机reheater 再热器reliability 可靠性relief steam system 排汽系统replacement更换reserve备用reset 复位resistance阻力resonance共振retain scr
39、ew 固定螺钉，定位螺钉returning oil amount when system is emptied 回空油量reverse power逆功率revolution 转速rhomboid偏菱形rigid coupling 刚性联轴器rigidity刚性rivet nail 铆钉robust坚固的roller bearing 滚柱轴承root 根部，叶根rotating blade 动叶片rotating blade row 动叶栅rotating direction 旋转方向rotating type screen旋转滤网rotor 转子routine inspection巡回检查rp
40、m=revolution per minute转每秒run up gradient 升速梯度run-down减速，降速run-out偏心度，摆动度run-up升速rupture disc 击碎盘，破碎盘rusty 生锈的Ssafe manner安全方式safety valve安全阀sampling system取样系统saturated steam 饱和蒸汽scraper刮刀screw 螺丝钉，螺旋screw type strainer旋转滤网screwdriver 螺丝起子seal ring 密封环seal tooth密封齿sealing beam system 密封系统sealing bu
41、shing 密封衬套secondary valve二次门section 段，部分sectional view剖面图sediment 沉淀物segment 分割段self-priming oil pump自吸式油泵separate单独的series running 串联运行serration锯齿状servomotor 伺服马达，油动机set point 设定点shaft alignment轴对正shaft fillet轴凸肩shaft power 轴功率shaft seals轴封shaft series 轴系sharpener 磨床，削刀shear 剪切shell side 壳侧shift偏移，
42、轮班shift operation 俩班制运行shift operation power plant俩班制运行电厂shim 垫片shroud 围带shutdown 停机sight glass 观察窗，窥视窗silencer 消音器single-pass condenser单流程凝汽器sleeve with inside taper 带有内锥度的套筒sliding pin 滑销sliding pressure operation 滑压运行slot 槽smoke exhauster 排油烟机software 软件sole plate 台板solenoid valve电磁阀solid 固体，实心的s
43、pacer 垫片span 宽度spare 备用spare part 备件special tool 专用工具specific gravity 比重speed 速度speed controller 速度控制器speed increase 速度增量speed variation rate 速度变化率speedometer/tachometer 速度计，测速装置spindle 轴，阀杆spindle seal 门杆密封spray insulation 喷射式保温spring 弹簧spring ring 弹簧环spring washer 弹簧垫圈spur gear 直齿轮，正齿轮stage 级stagn
44、ant steam 滞留蒸汽stainless steel 不锈钢standstill 停止，停机start-up 启动start-up bypass station 启动旁路站start-up drain 启动疏水static balancing 静平衡static part 静止部分stationary blade row 静叶栅steady state 稳态steam flow 汽流steam generator 锅炉steam inlet蒸汽入口steam purity蒸汽纯度steam side汽侧steam turbine 汽轮机steel structure 钢结构，钢架strainer 滤网streamline 流线型stress concentration 应力集中stroke 行程structure 结构structural 结构的stud 双头螺栓submerged-arc welding 埋弧焊suction pressure 吸入压力suction steam
