水轮机专用中英文对照术语116 / 116文档可自由编辑打印（2013年6月4日从好友的空间站收藏）2 一般术语2.1 水力机械 hydraulic machinery2.2 水轮机 hydraulic turbine2.3 蓄能泵 storage pump2.4 水泵水轮机 reversible turbine，pump-turbine2.5 旋转方向 direction of rotation2.6 机组 unit2.13 立式、卧式和倾斜式机组 vertical，horizontal and inclined unit2.14 可调式水力机械 regulated hydraulic machinery2.15 不可调式水力机械 non-regulated hydraulic machinery2.16 主阀 main valve3.1 水轮机3.1.1 反击式水轮机 reaction turbine3.1.2 混流式水轮机 Francis turbine，mixed-flow turbine3.1.3 轴流式水轮机 axial turbine3.1.4 轴流转桨式水轮机 Kaplan turbine，axial-flow adjustable blad propeller turbine3.1.5 轴流调桨式水轮机 Thoma turbine3.1.6 轴流定桨式水轮机 Propeller turbine3.1.7 贯流式水轮机 tubular turbine，through flow turbine3.1.8 灯泡式水轮机 bulb turbine3.1.9 竖井贯流式水轮机 pit turbine3.1.10 全贯流式水轮机 straight flow turbine，rim-generator unit3.1.11 轴伸贯流式水轮机（S形水轮机） tubular turbine（S－type turbine）3.1.12 斜流式水轮机 diagonal turbine3.1.13 斜流转桨式水轮机 Deriaz turbine3.1.14 斜流定桨式水轮机 fixed blade of Deriaz turbine3.1.15 冲击式水轮机 impuls turbine，action turbine3.1.16 水斗式水轮机 Pelton turbine，scoop turbine3.1.17 斜击式水轮机 inclined jet turbine3.1.18 双击式水轮机 cross-flow turbine3.2 蓄能泵3.2.1 混流式（离心式）蓄能泵 centrifugal storage pump，mixed-flow storage pump3.2.2 轴流式蓄能泵 propeller storage pump，axial storage pump3.2.3 斜流式蓄能泵 diagonal storage pump3.2.4 多级式蓄能泵 multi-stage storage pump3.3 水泵水轮机（又称可逆式水轮机）3.3.1 单级水泵水轮机 singal stage pump-turbine3.3.2 多级水泵水轮机 multi-stage pump-turbine3.4 主阀与阀门3.4.1 蝴蝶阀 butterfly valve3.4.2 平板蝶阀 biplane butterfly valve，through flow butterfly valve3.4.3 圆筒阀 cylindrical valve，ring gate3.4.4 球阀 rotary valve，spherical valve3.4.5 盘形阀 mushroom valve，hollow-cone valve，howell-Bunger valve3.4.6 针形阀 needle valve3.4.7 旁通阀 by-pass valve3.4.8 直空破坏阀 vacuum break valve4 结构部件4.1 混流式水轮机4.1.1 埋入部件 embedded component4.1.2 引水室 （turbine）flume4.1.3 蜗壳 spiral case4.1.4 座环 stay ring4.1.5 固定导叶 stay vane4.1.6 蜗壳鼻端 spiral case nose4.1.7 基础环 foundation ring，discharge ring4.1.8 尾水管 draft tube4.1.9 锥形尾水管 conical draft tube4.1.10 肘形尾水管 elbow draft tube4.1.11 尾水管锥管 draft tube cone4.1.12 尾水管肘管 draft tube elbow4.1.13 尾水管扩散段 draft tube outlet part4.1.14 尾水管支墩 draft tube pier4.1.15 尾水管里衬 draft tube liner4.1.16 机坑里衬 pit liner4.1.17 导水机构 distributor4.1.18 顶盖 headcover，top cover4.1.19 底环 bottom ring，bottom cover4.1.20 导叶 guide vane，wicket gate4.1.21 控制环 regulating ring，operating ring4.1.22 导叶臂 guide vane lever，wicket gate lever4.1.23 分半键 split key4.1.24 导叶连杆 guide vanelink，wicket gate link4.1.25 导叶过载保护装置 guide vane overload protection device4.1.26 剪断销 shear pin4.1.27 摩擦装置 friction device4.1.28 导叶轴承 guide vane bearing4.1.29 导叶止推轴承 guide vane thrust bearing4.1.30 导叶轴密封 guide vane stem seal4.1.31 导叶端面密封 guide vane end seal4.1.32 导叶立面密封 guide vane seal4.1.33 抗磨板 facing plates，wear plates4.1.34 导叶限位块 guide vane stop block4.1.35 导叶接力器 guide vane servomotor4.1.36 单导叶接力器 individual guide vane servomotor4.1.37 推拉杆 push and pull rod，connecting rod4.1.38 调速轴 regulating shaft4.1.39 均压管 balance pipe4.1.40 转动部件 rotating component4.1.41 转轮 runner4.1.42 叶片 blade4.1.43 上冠 crown4.1.44 下环 band4.1.45 泄水锥 runner cone4.1.46 转轮密封装置 runner seal4.1.47 转轮止漏环 runner wearing ring4.1.48 固定止漏环 stationary wearing ring4.1.49 转轮减压板 decompression plate4.1.50 主轴 main shaft4.1.51 导轴承 guide bearing4.1.52 轴领 guide bearing collar4.1.53 轴瓦 guide bearing shoe4.1.54 轴承体 guide bearing housing4.1.55 主轴密封装置 main shaft seal4.1.56 检修密封 stand still seal4.1.57 联轴螺栓 coupling bolt4.2 轴流式水轮机和斜流式水轮机。
4.2.1 转轮室 runner chamber4.2.2 内顶盖（支持盖） inner head cover，inner top cover4.2.3 转轮体 runner hub4.2.4 转叶机构 mechanism of runner blade4.2.5 叶片枢轴 runner blade trunnion4.2.6 转臂(导叶臂) rocker arm4.2.7 连杆 link4.2.8 操作架 crosshead4.2.9 转轮叶片接力器 runner blade servomotor4.2.10 协联装置 combination device4.2.11 受油器 oil head4.5 蓄能泵4.5.1 吸水管 suction tube4.5.2 叶轮 impeller4.5.3 轮叶 impeller blade，impeller vane4.5.4 叶轮后盖 impeller back shroud4.5.5 叶轮前盖 impeller front shroud4.5.6 蜗室 spiral housing4.5.7 扩散管 diffuser5 性能参数5.1 比能5.1.1 比能 specific energy单位质量流体所具有的机械能，是位置比能、压力比能和速度比能的总和。
5.1.2 位置比能 potential energy5.1.3 压力比能 pressure energy5.1.4 速度比能 velocity energy5.2 水头5.2.1 位置水头 potential head5.2.2 压力水头 pressure head5.2.3 速度水头 velocity head5.2.4 总水头 head5.2.5 毛水头 gross head5.2.6 净水头 net head5.2.7 额定水头 rated head5.2.8 设计水头 design head5.2.9 最大（最小）水头 maximum（minimum）head5.2.10 加权平均水头 weighted average head5.2.11 蓄能泵扬程 storage pump head5.2.12 蓄能泵零流量扬程 no-discharge head of storage pump5.2.13 蓄能泵最大（最小）扬程 maximum（minimum）head of storage pump5.3 流量5.3.1 水轮机流量 turbine discharge，turbine flow rate5.3.2 蓄能泵流量 storage pump discharge，storage pump flow rate5.3.3 额定流量 rated discharge5.3.4 水轮机空载流量 no-load discharge of turbine5.3.5 蓄能泵最大（最小）流量 maximum（minmum） storage pump discharge5.4 转速5.4.1 额定转速 rated speed5.4.2 水轮机飞逸转速 runaway speed of surbine5.4.3 蓄能泵［水泵水轮机的泵工况］反向飞逸转速 reverse runaway speed of storage pump5.5 压力5.5.1 表计压力（简称为压力） gauge pressure5.5.2 环境压力（或大气压） atmpspheric pressure5.5.3 绝对压力 absolute pressure5.5.4 汽化压力 vapour pressure5.6 功率5.6.1 水轮机输入功率 turbine input power5.6.2 水轮机输出功率 turbine output power5.6.3 水轮机额定输出功率 rated output power of turbine5.6.4 蓄能泵的输出功率 storage pump output power5.6.5 蓄能泵的输入功率 storage pump input power5.6.6 蓄能泵最大输入功率 rated input power of storage pump5.6.7 蓄能泵零流量功率 no-discharge input power of storage pump5.6.8 蓄能泵最小输入功率 minimum input power of storage pump5.6.9 转轮输出功率 output power of runner5.6.10 叶轮输入功率 input power of impeller5.6.11 转轮输入功率 input power of runner5.6.12 叶轮输出功率 output power of impeller5.7 效率5.7.1 效率 efficiency5.7.2 水轮机机械效率 mechanical efficiency of turbine5.7.3 蓄能泵机械效率 mechanical efficiency of storage pump5.7.4 水轮机水力效率 hydraulic efficiency of turbine5.7.5 蓄能泵水力效率 hydraulic efficiency of storage pump5.7.6 相对效率 relative efficiency5.7.7 加权（算术）平均效率 weighted（arithmetic）average efficiency5.7.8 积分平均效率 planimetric average efficiency5.8 空化和空蚀5.8.1 空化 cavitation5.8.2 空蚀 cavitation erosion5.8.3 水轮机空化系数 cavitation factor of turbine，cavitation coefficient of turbine5.8.4 蓄能泵空化系数 cavitation factor of storage pump，cavitation coefficient of storage pump5.8.5 临界空化系数 critical cavitation factor5.8.6 初生空化系数 incipient cavitation factor，cavitation inception factor，initial cavitation factor5.8.7 电站空化系数 plant cavitation factor5.8.8 吸出高度 static suction of turbine5.8.9 吸入高度 static suction of storage pump5.8.10 蓄能泵吸入扬程损失 suction head loss of storage pump5.8.11 蓄能泵空化余量（NPSH）（蓄能泵净吸上扬程）net positive suction head of storage pump5.8.12 安装高程 setting elevation5.8.13 空化裕量 cavitation margin5.9 暂态过程5.9.1 过渡过程 transient5.9.2 调节保证 regulating guarantee5.9.3 水锤 water hammer5.9.4 初始压力 initial pressure5.9.5 水轮机最大瞬态压力 maximum momentary pressure of turbine5.9.6 瞬态压力变化率 momentary pressure variation ratio5.9.7 初始转速 initial speed5.9.8 水轮机最大瞬态转速 maximum momentary overspeed of turbine5.9.9 蓄能泵［水泵水轮机的泵工况］的最大瞬态反向转速 momentary counterrotation speed of storage pump［pump-condition of pump-turbine］5.9.10 瞬态转速变化率 momentary speed variation ratio6 渗道参数6.1 转轮（叶轮）公称直径 runner（impeller）diameter6.2 叶片开口 blade opening6.3 叶片正（背）面 pressure（suction）side of blade6.4 叶片进（出）水边 leading（trailing）edge6.5 叶片转角 blade rotating angle6.6 叶片倾角 blade tilt angle6.7 叶片安放角 blade angle6.8 蜗壳包角 nose angle6.9 导叶高度 guide vane height6.13 肘形尾水管深度 depth of elbow draft tube6.14 节圆直径 pitch diameter6.15射流直径jet diameter6.16射流直径比jet ratio6.17 射流入射角 jet inclined angle6.18 射流椭圆 ellipsed of inclined jet（when reaching the wheel vane）7 试验方面7.1 试验类型7.1.1 原型（机） proto type7.1.2 模型（机） model7.1.3 验收试验 acceptance test7.1.4 装配试验 assembly test7.1.5 模型试验 model test7.1.6 性能试验 performance test7.1.7 特性试验 characteristic test7.1.8 飞逸试验 runaway speed test7.1.9 力特性试验 force characteristic test7.1.10 负载试验 load test7.1.11 甩负荷试验 load rejection test7.1.12 耐压试验 pressure test7.1.13 效率试验 efficiency test7.1.14 空化试验 cavitation test7.1.15 压力脉动试验 pressure fluctuation test7.1.16 补气试验 air admission test7.1.17 水轮机功率试验 turbine output test7.2 运行工况7.2.1 （运行）工况 operating condition7.2.2 最优工况 optimum operating condition7.2.3 飞逸工况 runaway speed operating condition7.2.4 空载工况 no-load operating condition7.2.5 相似工况 similar operating condition7.2.6 协联工况 combined condition7.3 力特性7.3.1 力特性 force character7.3.2 导叶力特性 guide vane force character7.3.3 叶片力特性 blade force character7.3.4 水推力 hydraulic thrust7.3.5 径向力 radial force，lateral force7.4 单位量7.4.1 单位转速 unit speed7.4.2 单位流量 unit discharge7.4.3 单位功率 unit power7.4.4 单位飞逸转速 unit runaway speed7.4.5 单位水推力 unit hydraulic thrust7.4.6 单位水力矩 unit hydraulic torque7.4.7 水轮机比转速 specific speed of turbine7.4.8 蓄能泵［水泵水轮机的泵工况］的流量比转速 discharge specific speed of storage pump7.4.9 最优比转速 optimum specific speed7.4.10 （水轮机）压力脉动 （turbine）pressure fluctuation7.5 特性曲线7.5.1 （水轮机）综合特性曲线 （turbine）efficiency hill diagram，combined characteristic curve7.5.2 （水轮机）运转特性曲线 （turbine）performance curve7.5.3 飞逸特性曲线 runaway speed curve7.5.4 水泵水轮机全特性 complete characteristics of pump-turbine Shutdown actuating protection停机联动保护 Protection actuation for generator-transformer set 发变组保护联动 引出压板Outlet connecting strip矩阵插点Matrix pin 失磁低阻抗field - loss low impedance开相闭锁open - phase block 95% 定子接地保护95% protection against stator earth fault转子一点接地保护 rotor - one point earth protection 220KV侧CT补偿变流器变比：0.43/1 Transformation ratio of CT compensated current transformer on 220KV side：0.43/1发电机侧CT补偿变流器变比：3.72/1 Transformation ratio of generator CT compensated current transformer ：3.72/1 椭圆率ellipticity Connecting strip 压板 YH=voltage transformer Steel gasket钢纸垫 Disconnectors隔离刀闸 earthing blades接地刀闸 Hoist电动葫芦，卷扬schematic diagram 示意图 dotted line block虚线框 restrain excitation inrush current 抑制励磁涌流 weight balance "hammer"重操作箱锤 bevel wedge斜楔 air admission hole进气口 single-side gap单边间隙 trial operation试运行 Bulkhead防水壁one and half breakers一个半断流器（接线方式）percussive drilling冲击钻探 Storage battery电瓶6.3KV busbar supplies service power of plant（6.3KV）母线供应厂用电Oil head受油器 oil receiver油罐 air receiver储气罐 Stop valve截止阀 check valve止回阀 non-return valve逆止阀 gate valve闸阀Nameplate (data plate)铭牌rated value整定值 generator longitudinal differential protection发电机纵差保护 变比=电流变化比例系数 current change proportion coefficient/ transformation radio 防水门bulkhead gate 架平台erect the necessary scaffold；scaffold脚手架 国电东北公司人力资源部主任Section Chief of Human Resources of Northeast Branch of National Power Corporation 厂长director put in service in grid并网发电=operate in grid=incorporate in power network zero-initial step-up voltage test零起升压试验 SCR silicon controlled rectifier 可控硅 visual annunciator(alarm)光字牌 integrate theory with practice理论联系实际 Impulse Closing Test for Main Transformer= closing switches at the high voltage side and supply power for main transformer. 合脉冲变试验breach破裂，裂口 standby diesel generating unit, bottom gates MS6 (lifting& lowering), work out制定 To adjust operation mode of system and equipment to achieve safe, stable and economic operation. To execute weekly program of changing-over operation modes of equipment, Vaseline凡士林 petroleum jelly (=petrolatum)凡士林油, 矿油,石油膏 on load带负荷starting under load带负荷起动 connect in parallel并联 measure insulation摇绝缘 wind tunnel/ channel风洞 flexible circuit conductor软接手 earth dam土坝 penstock水渠 surge tank浪涌槽 tailrace尾水 irrigation canal灌溉渠 step-up substation递升变电站 switchyard开关站 quadrate方形的 reinforced concrete加固混凝土 attached drawing附图 water intake进水 power generation(generate electricity)发电 irrigation-discharging pipe灌溉排水管, at the intake of the penstock水渠入口, air hole气孔vertical-cylindrical type立柱式 Pressure steel pipe压力钢管 emergency gate快速门 trash rack拦污栅 Water sump and drainage equipment集水和排水设备 on the left of the powerhouse. Operating oil tank操作油箱 insulate oil system绝缘油系统 sidewall边墙，侧壁 overhead transmission line变送线 sigle-busbar connection单母线接线 The two units are directly connected with 6.3KV busbar, the voltage stepped up to 34.5KV through an transformer, and linked up with local power system through transformer lines. Hand-operated standby unit手动备用机组 Dynamic water动态水 prevent the aggravation of the accident防止事故恶化 the state of overhauling大修状态 hydraulic turbine-generator unit and auxiliary equipment水轮发电机组和附属设备 synchronous generator同步发电机/ 配套发电机 parameter参数 runner diameter转轮直径 efficiency效率 guarantee保证 range of steady operating稳定运行范围 maximum guaranteed output最大保证出力 in no-load以空载 inlet pipe进水管 distributor导水机构 draft tube尾水管 hydroenergy (potential energy and kinetic energy)水流的能量(位能和动能) transform into转换成 mechanical energy机械能 (pl) 用法说明Full directions inside内附详细说明书couples with同…联接 can achieve to startup or stop unit, incorporate in power network, add or reduce load.能实现开机、并网、增减负荷和停机。
Governor gear调速机构 rotation part转动部分 runner chamber转轮室 draft tube cone直锥管 draft tube elbow assembly尾水肘管装配 component of组成 =make up of, fixed abutment固定支座 rack行李架external ring of guide vane导叶外环 expansion joint伸缩节 square draft tube方尾水管 sealed cover密封盖 installing or dismantling work pieces in the bulb装卸灯泡体内的工件 drain hole排水孔 the passage of oil pipe油管路的通道 water discharge pipe & oil discharge pipe排水和排油管 operating ring控制环 chuck ring压环 guide vane sleeve导叶套筒 bearing shoe轴瓦 bearing block轴承座 end cover端盖 gravity oil tank重力油箱 collecting-supplying oil device 集油供油装置 water-sealing internal ring封水内环 seal ring密封环 swing water cover甩水罩 supply pipe供水管 connect in series串连 parallel connection并联 Protection保护装置 differential protection 差动~； time-definit protection 定时限~; voltage balance protection电压平衡~; under voltage protection低电压~; under frequentcy protection低周~；magneto-electric protection电磁型~generator protection发电机~；inverse time lag protection返时限~；wire-break protection断线~；phase-failure protection断相~；negative sequence protection负序~；overload protection过负荷~; overcurrent protection过电流~； power protection功率~；power direction protection功率方向~；back-up protection后备~；grounding protection接地~；distance protection距离~；interlock protection联锁~; zero sequence protection零序~; reverse power protection逆功率~; out-of-step protection失步~; loss-of-excitation protection失磁~; no voltage protection失压~; micro-computer protection微机型~; time-lag protection限时~; phase comparison protection相位比较~; phase balance protection相位平衡~; impedance protection阻抗~; rectifier-type protection整流型~;Check performance of electric governor and synchronous device while unit 1 is being started and connected to grid 1号机开机并网时，检查电调和同期装置的工作状况 quasi-insulator准绝缘体 quasi-synchronization准同步法 fault diagnosis事故分析 fault earth接地故障 fault inter-turn匝间故障 synchronism同步 synchronization同期 coinstantaneous/ simultaneous同时发生的 unload valve卸载阀 reducing valve减压阀 canister respirator 防毒面具resetting spring复位弹簧zinc oxide over-voltage protection氧化锌过压保护 computer supervisory and control system (CSCS) isolated phase bus duct封闭母线管道standstill—generating停机-发电generating-condenser发电-调相emergency shut-down快速关闭Control and counting circuit of A-phrase motor(A相电机控制及计数回路) heating and illumination circuit 加热照明回路 slot凹槽 assembly bay安装间 to launch safety activity timely and clear hidden trouble on safety按时开展安全活动，消除安全隐患To proceed with practical training for following work on site按现场实际工作进行培训 safety appliance 安全装备 concealed wiring mode暗备用接线方式 rheostat变阻器 the scope of swing for upper guide & turbine guide bearing上导和水导的摆度 regulator标准仪/调整仪swing摆度transducer(传感器/变换器) transformer(变压器) standby(备用) service pump failure(工作泵故障) starting standby pump when service pump fails(工作泵故障启动备用泵) constant pressure pump with frequency-varied motor adaptor恒压泵与变频率开关blocking reclosing(闭锁重合闸) protection outlet(保护出口)protection circuit保护回路indicating lamp of alarming level(报警水位信号灯) protection cabinet/panel (保护盘) inverter反用换流器/变极器 fluctuation波动 oil-replenishing tank补油油箱 valve set in pump room泵房阀组 pump-controlled lifting泵控提升 pump-controlled lowering泵控下降 dewater pump排水泵 lighting arrester避雷器 reserve power备用电源 drainage pump in gallery廊道排水泵 maintaining valve保持阀 maintaining furnace保温炉 protection connecting piece保护连线 heat-insulation layer保温层 raiser block垫块 gland压盖 dismantle拆除conduct actuation test进行传动试验conduct performance test进行性能试验pole key磁极键diesel(柴油) diesel engine柴油机filling water(充水) sensor(传感器) differential water pressure transmitter /sensor between ahead and back of the gate(闸门前后差压变送器) differential pressure indicating(压差指示) differential pressure switch差压开关 measuring system(测量系统) air receiver low-pressure alarm(储气罐低压报警)sleeve(衬套) pole assembly磁极装配 field磁场 plug插头 bronze bush青铜衬套 window plate窗板 yoke磁扼 parameter参数 main transformer主变station service transformer厂用变 station service power厂用电 water-filling gate充水门 thermometric device/ temperature measuring device测温装置 differential circuit差动回路 gear-type oil pump齿轮泵 bubble water level controller吹气式水位控制器 bubble water level differential controller吹气式水位差控制器 bubble water level indicator吹气式水位计transmitting capacity传输能力verify all thermometric elements校验各测温原件driving lever传动连杆operation sequence is omitted操作顺序略 energy-storing储能 high-voltage service transformer厂高变 强励=提供大电流 heavy current electric governor电调 counter flow对流CB auto-closing circuit fault断路器自动合闸回路故障underpan底盘rheostat可变电阻器sliding rheostat滑动电阻器 3-phase knife switch刀闸stator winding定子绕组overhaul(大修) proceed with overhaul进行大修 shear pin of guide vane导叶剪断销circuit breaker(断路器) power supply monitoring(电源监视) motor(电动机) main distributing valve主配压阀solenoid valve/ electromagnetic valve(电磁阀) emergency solenoid valve事故电磁阀current transformer(电流互感器) voltage transformer(电压互感器) current transducer(电流变换器/传感器) combined power transducer(组合功率变频器) kilowatt-hour meter有功电能表 kilovar-hour meter无功电能表 kilowatt-hour transducer(有功电度变频器) knife-blade switch(刀开关)water shut-off protection(断水保护) washer(垫圈) lock washer(止动垫圈) interlocked washer双孔止动垫圈 forge锻造 guide pin导向销 butterfly valve蝶筏 copper washer紫铜垫圈 condenser/ capacitor电容器 stator定子 grease baffle挡油板 brake shoe 闸皮brake shoe hanger 闸瓦吊brake shoe holder闸瓦托 indicator light= pilot lamp指示灯 wind shielding ring挡风圈 air baffle plate 挡风板 conducting ring导电环 potentiometer电位计/分压计 plant accessories电厂附属设备 voltage adjuster电压调整器 power supply电源 guide apparatus/ mechanism=distributor导水机构 turbine guide mechanism水导机构gap of wicket gate导叶间隙guide vane/blade arm导叶臂 (insulating) conducting wire(绝缘)导线 dispatcher调度员 resistance电阻 jack rotor顶转子 Circuit breaker E2Q2 刀闸 outlet disconnector of generator发电机出口刀闸 primary electrical equipment电气一次设备 operation principle动作原理 bottom outlet for desilting底孔泄水道 bottom outlet (for desilting) emergency gate底孔泄水道事故闸门bottom outlet service gate底孔泄水道工作闸门electromechanization电动机械化/机电化 electric equipment 电气设备 primary electrical department电气一次部门 secondary electrical department电气二次部 motor-driven water filter电动过滤器 coarse/ fine filter粗/精滤器 bottom ring plane底环平面 capacity transformerof transmitter电容式变送器 cable support电缆桥架 contactor接触器开关 terminal box端子箱 ammeter电表 voltmeter电压表/伏特计 operating value动作值 electrical cable电缆 electrical accident 电气事故 electrical fault电气故障 potentiometer电位计, 分压计short-line protection action短线保护 Static静态的 dynamic动态的 disconnect lead断引 broken line locking relay false acting断线闭锁继电器 voltage imbalance电压不平衡 electro- hydraulic transducer电液转换器 electro-thermal wire电热线 thermistor电热调节器 electothermal porcelain plate电热瓷盘 diode两极管 light-diode两极真空管 preoperation=trial operation空转，试运行 electric energy发电量anti-skip ladder防滑梯 shunt分路分流器manual operated valve手动阀motor-driven valve电动阀panel(disc type)drainage valve盘形阀 angle stop valve角形阀throttle valve节流阀air adjustment valve气量调节阀 add load加载阀 unload valve卸载减载阀release air valve放气阀non-full phase trip(非全相跳闸) hydraulic operated valve(液压阀) electric hydraulic distribution valve(电液动配压阀) solenoid distribution valve(电磁配压阀) solenoid air valve电磁空气阀over-flow valve溢流阀inlet valve吸水底阀3-way cock三通旋阀 safety valve(安全阀) release valve(减压阀) single-way throttle valve单向节流阀 normally closed stop valve常闭截止阀 reversal valve set反阀组 expander-contract butterfly valve伸缩式蝴蝶阀 deluge valve group雨淋阀 hand-operated valve手动阀 poppet valve提升阀 vacuum b。