水电站机电英语专业词汇a turn 一匝abnormal 异常abrasion 磨损abrasive test 磨耗试验abrasive wear 磨损abutment 支墩AC excitation circuit breaker 交流灭磁开关AC(alternating current) 交流acceptance 交接，验收access 通路accessories 附件accident 事故according to 根据，依照accuracy class 精度等级acetylene 乙炔active power 有功功率actual size 实际尺寸actual value 实际值actuator 执行机构adapter 接头additional 附加的adequate 适当的，足够的adhesive 带粘性的，胶粘adjacent 邻近的，接近的adjust pad 调整垫片adjust screw 顶丝adjustable spanner 活扳手adjusting plate 调整板adjusting 调节，调整against ground 对地Ag-braze piece银焊片Ag-braze wire银焊丝Ag-welding plate银焊片Ag-welding rod银焊条AI (analog input)模拟输入air admission pipe补气管air admission valve补气阀air baffle plate挡风板air chamber储气罐air compressor空压机air cooler 空气冷却器air flow bridge风道air gap气隙air guide insulated隔离导气板air guide空气导板air housing风罩air injection valve补气阀air 空气air-gap induction 气隙磁密air-vents 通风沟air-water heat exchanger 空气冷却器alarm 报警alignment同轴性alkali-less glass tape无碱带alloy轴承合金alternating circuit交流电路alternating current交流电alternator交流发电机ambient temperature环境温度ammeter电表amount 数量amperage安培数ampere-turns安匝amplifier放大器analog 模拟量anchor bolt 锚栓angle grinder 角磨机angle iron 角铁angle 角度，角铁angular velocity 角速度annihilate 取消，削弱anti corona paint 防晕漆anti-rotation device 抗旋转装置AO (analog output) 模拟输出apparatus 器械，设备，仪器apparently 显然地applicable 可用applied 应用approval 认可，批准approximately 大约arc 电弧arm 支臂armature reaction 电枢反应armature 电枢arrow 箭头记号asbestos 石棉assemble 装配assembly 装配，组装assert 坚持，表明assessment 评估assume 承担atmospheric pressure 大气压力authorization 许可，授权authorize授权auto control mode 自动控制模式automatic 自动auxiliary circuit 辅助设备电路auxiliary connection 辅助接线auxiliary input 辅助电源auxiliary tube辅助套管auxiliary辅助的available 有效的AVR(auto voltage regulating)自动电压调节axial 轴向axis 轴线Babbitt layer 巴氏合金background noise 背景噪音backup 做备份baffle plate 隔板, 挡板balance level 水准仪balancing pipe 平压管ball valve 球阀band 带bar 条，线棒bare 裸bareness 赤裸，裸露barometer tube 测压管base impedance 阻抗基值base 基础battery 电池beam 横梁bearing clearance瓦间隙bearing cover 轴承盖板bearing journal 轴领bearing key 轴承键bearing metal temperature 瓦温bearing pad 轴瓦bearing support 轴承支架bearing 忍受，轴承bell housing 外壳, 外罩, 外箱bend tube 弯管between center 中心间距bimetal 双金属材料binary 开关量blade 叶片blanking plug 截止塞bleaching sand 漂白沙blind 挡板，盲板block shim 垫块block 搭块，间隔块，块，堵塞blocking 堵塞，屏蔽board 配电盘柜bolt for holding 吊环螺钉bolt plug 螺塞bolt 螺杆，螺栓bolting 螺栓连接，拧紧bonding agent 粘接剂bore 钻孔bottom layer 下层bottom ring 底环bouchon 衬套box 盒bracket hub 机架中心体bracket 支架，托架brake and jacking cylinder 制动及顶起汽缸brake dust suction system 制动粉尘系统brake dust 制动粉尘brake shoe 闸皮brake 制动braking 制动，（用闸）减速breakdown voltage 击穿电压breaker failure 断路器失灵breaker 断路器breaking pin 剪断销briefly 简单地broken 中断brush holder 刷架brush support 刷握brush 电刷build into 安装在buried cable 埋地电缆burr 毛边bus bar 母线bush 衬套bushing 套管butterfly valve 蝶阀buzzer 蜂鸣器bypass 旁路byte 字节，8元件组cabinet 柜cable ladder 梯形电缆架cable tie 电缆扎带cable trays 电缆托架cage end rings 阻尼环cage 笼calculate 计算calculated to 换算至calibrator 口径测量器cam 凸轮cap screw 半圆头螺钉capacitance 容量，容抗capacitive level measurement 容性液位测量capacitor 电容器capacity 容量，容积，电容carbon brush 碳刷carbon dioxide 二氧化碳carbon dust suction device 碳粉吸收装置carbon monoxide 一氧化碳carbon 碳carpet 毡cavetto/key 槽/键C-clamp C 型夹ceiling 顶值center line 中心线center sunk screw 沉头螺钉centrifugal pendulum 离心摆centrifuge 离心的certificate 证明书chain pulley 手拉葫芦chain 一连串，链chalk 粉笔chamber 腔，洞室chamfer 倒角change over 切换channel 通道characteristic 特性，特征charge 电荷，负载check valve 直通单向阀，止回阀check 检查choice 选择circle top screw 圆头螺钉circle 圆，圆周circuit breaker 断路器circuit 电路，回路circular degree 圆度claim 要求clamp block 夹板clamp 夹具clamping bolt 磁轭拉紧螺杆clamping device 连接装置clamping plate 夹板，压板class of insulation 绝缘等级clearance 间隙client 客户clockwise 顺时针方向closed loop regulating 闭环调节closure 截止CMM (communication)通讯code 编码，代码，代号coil 线圈，线棒collapse 崩溃，损坏collar for pipe 管箍collar 轴领collector ring enclosure 集电环collector ring 集电环collector集流环，收集器comforting material 适形材料commissioning 调试comparator 比较仪comparison 比较compensation 补偿compensator 波纹膨胀节complete 完成complicate 复杂component 成分composite 合并的，复合的compound 浸渍胶compound(glue) for mica 云母胶concentricity 同心度concrete 混凝土condition条件conductance电导，电导系数conductive ring 导电环conductive rod 导电杆conductivity导电系数，电导率conductor element股线conductor导体cone pin锥销cone reamer锥绞刀cone top screw沉头螺钉configuration 构造，配置conic 圆锥销，圆锥的conical bush 锥形销套conical pin 锥形销conjunction 联合,关联conk out 故障, 突然失灵connect 连接connected system相连系统connecting bolt 连接螺栓connecting conductor 连接线connecting rod 连杆connecting 管接头connection elbow 连接弯头connection sleeve 连接套筒connection 连接，接线connector 接头，连接口conservator 保护console 控制台constant不变的，常量，常数consumables消耗品consumption消耗contactor接点，接触器contact接触, 联系contaminant污染物contract No. 合同号contractual 合同的control cubicle 控制柜control mode 控制模式control 控制controller 控制器conventional 常规的，惯例的conversion factor 转换因数converter 转换器，变流器cooler pipe 冷却管cooler 冷却器cooling method 冷却方式cooling plant 冷却装置cooling surface 冷却面cooling system 冷却系统cooling water 冷却水copper braided 铜编织copper 铜core stacking 铁芯叠装core 铁芯correction修正correspond 符合，相应corresponding 相应的corrosion 侵蚀corrosive 腐蚀的，蚀坏的，腐蚀性的cotter pin 开口销cotter 销子counter plate 补偿板counter weight 配重块counter 计数器counter-boring 镗孔、锪孔coupling device 联结装置coupling 联接cover 盖板，盖子covered way 廊道crane 起重机criteria for evaluation 评定标准criteria 标准cross section 截面积cross 交叉，十字，横截CSCS (computer supervision and control system) 计算机监控系统cubicle 柜CUR.=current 电流current balance 均流current per slot 槽电流current regulation mode 电流调节模式current to ground 泄漏电流current transformer 电流互感器current 电流curve 曲线，图表curved pipe 弯管cushion 垫子，垫层cut 切割cylinder pin 圆柱销cylinder top 圆柱头cylindrical head 圆柱头cylindrical pin 圆柱销cylindrical 圆柱dacron felt 涤纶毡dacron sleeve 涤纶护套damage 损伤damp ping connect piece 阻尼环连接片damper bar阻尼条damper winding 阻尼绕组damper 阻尼器damping 阻尼，衰减dark apple green paint 深苹果绿漆data sheet 技术参数表data 数据DC (direct current) 直流DC excitation circuit breaker 直流灭磁开关DE (decision element) 判定元件DE(driven end) 驱动端，立式机组的下端decrease 减少，降低de-excitation 灭磁default 默认值defect 缺点deficiency 不足definition 定义deformation 变形degassing 脱气dehydrating breather 脱水呼吸器delay 延迟delivery 交付，交货delta winding 三角形绕组density 密度，比重depth 深度，深de-rusting 除锈description 说明，描述designation 标识，名称desired voltage 给定电压detail information 详细信息details 详图detecting, detection 探测，检定determined 决定于deviation range 偏差范围device 装置，设备DI (data input) 数据输入，开关量输入diagnosis 诊断diagram 曲线，图表dial indicator 百分表dial thermometer 表盘式温度计dial type 拨号类型diameter 直径diaphragm 隔板die stock 带丝，板牙扳手dielectric dissipation factor 介电损耗因数，介电损耗角正切值dielectric loss factor 介质损耗因数dielectric strength 绝缘强度dielectric 绝缘体，电介质difference 差值differential pressure 差压differential probe 小探针differential 微分的，差动的digital signal 数字信号digital storage oscilloscope 数据存储示波器dimension 尺寸diode 二极管direct axis 直轴direct circuit 直流电路direct 直的，笔直的direction 方向directional control valve 双向阀，方向控制阀directly 立即，马上dirt trap 集渣器disassembly 拆卸discharge ring 基础环discharge 排出，放电disconnect switch 隔离开关disconnect 断开discrepancy 误差，偏差dismantling 拆卸displacement 位移display 显示，显示器dissipation factor 损耗角dissolved gas analysis 溶解气体分析distance 距离distribution 配电distributor 配电盘，导水机构divider 分规division 分部，片断DO (data output) 数据输出，开关量输出document 文件door alarm柜门报警door 门double thickness双边厚度dovetail key定位筋dovetail楔形榫头，鸽尾dowel-pin 定位销dowel涨孔销，定位销钉downstream下游downtime发生故障时间draft tube cone 锥管draft tube elbow肘管draft tube 尾水管draft吸出，尾水drain oil排油drain pipe 排水管drain valve 排水阀drainage排水，排水装置drain排水draw bolt接合螺栓drill 钻孔drill, drilling 钻孔drilled diaphragm 带孔隔板drilling of stay-ring 座环钻孔dry干的，干燥duct piece (导风带)槽板duct 管道，风沟duplex (oil) filter 双重(油)过滤器duration持续期dust尘土，粉尘dynamoelectric spanner / motor spanner电动扳手ear 吊耳earth fault接地故障earthed接地的earthing lug接地块eccentric 偏心的effect效能efficiency效率elastic弹力的，弹性的elbow弯管，弯头electrical brake(braking)电制动electrical source电源electrically operated valve电动阀electrician电工electrification充电，带电electromotive force电动势electron电子element要素，成分，单元elevation 高程elongation延长emergency shutdown事故停机emergency, emergent紧急encoder编码器energize给…..充电energy能量engine发动机environmental环境的epoxy bakelite glass pipe环氧酚醛层压玻璃布管epoxy ester gray enamel paint环氧酯灰瓷漆epoxy mica paper tape环氧粉云母带epoxy resin 环氧树脂epoxy环氧的equalize补偿equipment仪器，装置erection安装erroneous错误的，不正确的errors excepted允许误差error错误escape route逸出路径especially特别地ESR=echo-sounding room回声测深仪室ET(excitation transformer) 励磁变ethane乙烷ethyl乙烯基examination检查exceeding超过exchange of更换exchanger交换器excitation激磁，励磁expansion joint伸缩接头expansion loop 伸缩节expansion tank 膨胀箱expansion 膨胀exterior shafting 外部轴external impulse blocking外部脉冲闭锁external trip外部跳闸external外表的，外部的extinguisher 灭火器extinguishing熄灭extraction抽出，提取eye hole 观察孔eye吊眼face 表面factory test出厂试验factor因数、系数failure失败fan风机fast field current强励fastening rod拉杆fault location故障位fault故障，毛病feature特征feedback device反馈装置feedback反馈feeder switch馈线开关feeler gauge塞尺felt工业毛毡fiber 纤维field current 励磁电流field flashing 起励field grounding转子接地field lead励磁引线field pole磁极field self-flashing 自起励field voltage 励磁电压field磁场filament灯丝file 锉刀，挫fill oil注油filler piece填充片filler填充剂filling pipe 充水管filling pump 充水泵filter过滤器filtration 过滤final最终fine felt细毛毡finish光洁度fire extinguisher灭火器firing angles触发角firing pulses触发脉冲firing set触发装置first concrete 一期混凝土first fill初次填充fit-bolt固定螺栓fitting配件fixed value定值fixing ring固定环fixing固定，整理flammable易燃的，可燃性的flange 轮缘，法兰flash light 闪光灯flash point 闪点flashing beacon 闪烁信号灯flashover 闪络，跳火flash 闪光flat head screw 平头螺栓flat nut扁螺母flat seal 平面密封flatness 平面度flat平面flexible 柔性的，可伸缩的float type 浮子式float 浮筒，浮子floor plate 脚踏板floor地板，层flow indicator 示流器flow meter 流量计flow rate 流速flow regulating valve 节流阀flow 流量，流程fluid level 液位fluorescent penetrant material 荧光渗透剂flux 流量flywheel 飞轮following下列的foot bolts 地脚螺栓foot 地脚forbidden 禁用formulas 公式foundation plate基础版foundation基础frame level框式水平仪frame segment 分瓣机座frame支架，机架，框架frequency resonance频率共振frequency/voltage 幅/频特性frequency频率friction 摩擦，摩擦力full close 全关full diaphragm 全隔板full load 满负荷full open 全开full wave全波function 功能fundamental 基本原理furnish提供fuse保险丝，熔丝fusing 熔断galvanizing 镀锌gap 裂缝，间隙gas chromatographic analysis 气体色谱分析gas-in-oil analysis 油溶气分析gasket 密封圈gatage 导叶开度gate link pin 连杆销gate linkage 导叶传动机构gate restraining 导叶限位装置gate valve 闸阀gauge 标准尺，表计gear 齿轮，传动装置，换档general arrangement 总体布置general assembly drawing 总装配图generating 发电generator 发电机，发生器girder frame 支架glandless 无密封垫的，无垫料的glass cloth 玻璃布glass cord 玻璃丝绳glass laminate tube 层压玻璃布管glass laminate 玻璃布板glass mica paper tape 玻璃粉云母带glass tape 玻璃纤维带globe valve 球阀glove 手套glue浸渍胶goods商品governing system调速系统governor调节器，调速器GPS device GPS 装置graphite lubricant 石墨润滑剂graphite 石墨graph 图表，曲线图grease 润滑脂，油脂，黄油grind 打磨，研磨groove 凹槽，开槽于gross 总的ground 地面，地grounding switch 接地开关grounding 接地group alarm 群组报警grout 灌浆guarantee 保证guard net 安全网guide bearing clearance 导轴承间隙guide bearing segment support导瓦架guide bearing segment导瓦guide bearing导向轴承guide bushing 导轴套guide frame导轴承支架guide引导，向导hair ruler刀口尺hand operating device手动操作机构handbook手册handle 手把hardware硬件harmonic feedback谐波反馈harmonics谐波HE (heat exchanger)热交换器head cover 顶盖heat detector 热探测仪heat proof 耐热heat treatment 热处理heater 加热器heating element 发热元件heating 加热height 高度hereto 至此hex head screw 外六方螺丝hexagon head bolt 六角螺栓hex-head screw 六角型螺丝hex-net 六角型螺帽hex-nut 外六方螺母hex-socket screw 内六角螺栓HI TEMP. 温度高high limitation 上限high高hollow shaft 空心轴hollow 空心的horizontal 水平的hose transparent 透明软管hose 软管hot rolled 热扎hot vapour treatment 热蒸汽处理housing 机架HP oil jacking system 高压油顶起系统Hub 中心体HV-divider 高压分压器hydrant 消防栓hydraulic jack 油压千斤顶hydraulic press cylinder 液压拉伸器hydraulic system 液压系统hydraulic wrench 液压扳手hydraulic液压的，水力的hydrogen氢气hydro液压的，水力的hygrometer湿度计I type steel工字钢I2R loss 铜损identity同一性impact冲击，冲击的impedance阻抗improperly不恰当地impulse冲击in compliance with顺从in operation运转中in service 投入in the height of 高度方向in the width of 宽度方向in time及时incoming line switch 进线开关increase增加，增大index 索引indicate指出indicator指示器individual单独的induced current 感应电流inductance 电感，感应induction 磁密inertia 惯性，惯量inflatable seal 空气围带inflatable可充气的，膨胀的infrared spectroscopy 红外光谱initial position初始位置injection注入inlet gate进水口闸门inlet temperature入口温度inner cover内密封盖板input输入insensitivity不灵敏，迟钝inserting插入inside diameter内径inside micrometer(gauge)内径千分尺inside内部，内侧inspection检查installation安装instant conclusion直接结论instruction使用说明instrument仪器insulating plate绝缘板insulating sleeve绝缘盒insulating valve隔离阀insulating washer绝缘板垫片insulating绝缘insulation level绝缘水平insulation绝缘insulator绝缘体interface 接口，界面interior coat内部漆interlock互锁intermediate bushes 中轴套intermediate coat二道底漆intermediate cover中间密封盖板intermediate中间internal volume内体积internal内在的, 国内的inter-pole connection极间连接线interrupter继电器interval时间间隔introduction介绍，说明inverse de-excitation 逆变灭磁inverse逆向的iron loss铁损iron red epoxy primer铁红环氧底漆iron铁isolate隔离isolating valve截止阀isolating断开，隔绝isolation绝缘item项目，项jack 千斤顶jacking bolt调整螺栓jacking顶起jackscrews支撑顶丝jam堵塞joint plate搭块junction point连接件justify证明······是正当的key spacer键垫片key钥匙，键knife 刀labyrinth ring 迷宫环labyrinth 迷宫lacquer涂漆，漆ladder 阶梯，梯子lamps seat灯座lamp网罩灯，照明large大量lathe 车床layer 层layout布局图lead coil引线线圈lead washer Pb-1铅垫圈leading phase进相leads clamp出线夹lead引线leakage check密封检查leakage oil漏油leakage tank漏油箱leakage test密封性试验，渗漏试验leakage泄漏，渗漏length长度level indicator油位指示器leveling bolt调平螺栓level水平，级别lever杆，杠杆，控制杆lid盖子lift device 吊具lift inlet gate提进水口闸门lift 提升lifting after sliding滑落后提升lifting device起吊装置lifting吊装，提升lighting impulse雷电冲击lighting照明lightning arrester避雷器lightning闪电limit switch限位开关, 极限开关limitation限制limiter限制器limiting switch限位开关limit范围，限制linear线性的liner衬板link 连板linking plate连板load losses负载损耗loading oil pressure工作油压load负荷，负载local control现地控制local现地locating pin 定位销locating screw定位螺钉location安置,位置lock angle固定角钢lock plate 锁定板lock stud 定位螺杆lock washer止动垫圈locking device锁锭装置locking position固定位置lock锁定，锁logic逻辑longitudinal经度的, 纵向的loop磁路，回路loss excitation失磁loss损失，损耗low density密度低low guide bearing下导轴承low level液位低low limitation下限lower bracket下机架lower bushes 下轴套lower limit下限lower oil cooler下导油冷器lower slinger 下挡油圈lower较低的lubricate distributor润滑配油器lubricate润滑lubrication润滑油lug吊耳，连接片machine 机器，机械加工machined加工machining加工magnetic particle examination磁粉探伤，磁粉检查magnetic ring磁轭magnitude幅值main circuit主回路main control valve主控阀main distributing valve主配阀main shaft大轴maintain维修maintenance维护，保持major fault主要故障malfunction 故障mallet槌棒man-door 进人门manifold总管manual emergency station紧急手动操作平台manual mode手动方式manually手动manual手册，手动的manufactory制造厂manufacture 制造manufacturing制造mark 标志，记号，刻度master主match 匹配material材料，物资maximum最大,极大MCB内存控制块mean length平均长mean value平均值mean中间的，平均的measure point 测点measure 测量值measured标准的measurement测量measuring cell测量元件measuring stick测量杆measuring测量mechanical机械的mechanics机械学memorandum备忘录，便笺message信息metal temperature瓦温metal tube金属软管metallic seal 金属密封methane甲烷method手段，方法micrometer千分尺microphone麦克风milling machine铣床minimum最小，极小minor fault次要故障mist油雾mixed bed-ion exchanger混床-离子交换机mode方式modification修正module模件，模块moisture潮湿，湿气molten熔化，熔铸的momentary-contact switch接触开关momentary瞬间的monitoring device监测装置monitoring监视monitor监视器MoS2二硫化钼motivation目的motor电动机，马达mounting安装mount装配movement动作MPS多用途图形显示系统MT(main transformer) 主变multi-meter万用表multiplier / high torque wrench 增力扳手naked flames明火name plate铭牌NDE(non driven end)非驱动端，立式机组的上端needle针negative direction负方向network网络net网，净的neutral point中性点neutralization value中和值neutral中性的nipper 钳子nitrogen氮气no-load losses空载损耗no-load 空载nominal dimension公称尺寸；标称尺寸nominal名义，额定的non return valve止回阀non-linear非线性normal DIRC. 正向nose angle 蜗壳包角nose 蜗壳鼻端notify通报nozzle喷嘴nudity裸体,赤裸number数目nut螺母O type O 型observer观测者observing观察off-centered pin 偏心销official正式的offset偏移量off-voltage无压oil baffle ring挡油圈oil circuit油路oil circulating pump油循环泵oil column油柱oil container油槽oil cooler油冷器oil draining pipe排油管oil filling pipe进油管oil filtration unit油过滤器oil guide plate导油板oil house油槽oil level indicator油位计oil level油位oil mist Pollution filter 油雾吸收过滤器oil mist suction device油雾吸收装置oil pot油槽oil pressure supply油压装置oil pump油泵oil reservoir油箱，油槽oil retaining pipe挡油管oil return tank回油箱oil sample(sampling)油样oil separator油水分离器oil supply line操作油管oil temperature油温oil well tube挡油管oil wetted air filter油浸空气过滤器oil 油oil/water cooler油/水冷却器oil-feeding hole注油孔oil-immersed transformer油浸变压器oil-level gage油位计oil-proof耐油on load加载on site现场open base无底open circuit开路open spanner开口扳手operate操作，运行operating cubicle操作柜operating instruction运行说明书operating lever操作杆operating panel操作面板operating ring 控制环operating valve操作阀operating 运行的，工作的operation运转optical level光学水平仪optical光学的orange yellow paint橘黄色漆ordering订货oriented glass tape无碱玻璃丝带orifice孔O-ring O型圈oscilloscope示波器outage停电outer diameter 外径outer lug外舌outlet出口output产量，输出outside micrometer gauge 外径千分尺outside外部，外面over excitation过励磁over speed 过速over TEMP. 超温over time超时over torque过力矩over voltage过电压overlapping覆盖，重叠overload过载，过重oversize 尺寸过大over-speed过速oxygen氧气packing list 装箱单packing 包装pad 瓦块，衬垫paint 油漆，刷漆，喷漆panel light面板照明panel 配电盘，仪表盘parallel resistor并联电阻parallel并联的，平行的parameter参数partial discharge局部放电partial局部parts零部件path支路Pb-washer铅垫圈pedestal支柱pelable shim 可撕垫pendulum飞摆penetrant渗透剂perchlorovinyl过氯乙烯performance性能perform履行periodical定期的period时间段permanent永久的permissible允许的perpendicular垂直度per每，一phase angle相角phase resistance相电阻phase sequence indicator相序表phase sequence相序phase shifting 调相phase to neutral相对地phase to phase线间phase相，形式phenolic酚醛phosphorized primer磷化底漆pilot valve控制阀，引导阀pinion小齿轮pin销钉pipe bended弯管pipe clamp管夹pipe clip管夹pipe element 管路元件pipe hanger管道支架pipe system管路系统pipeline管线pipe管路piping管路piston ring活塞环piston rod活塞杆piston valve活塞阀pit liner 机坑里衬pitch factor短矩系数，短距比pitch of fins叶片距pitch节，间距pit坑pivot支柱螺钉plastic foil塑料薄片plastic塑料plat steel plate扁钢plat weld平焊plate valve 盘型阀plate板plug in monitoring插拔监视plug sock塞孔plug插头，插销plum blossom shaped梅花型plumb 铅锤plunger活塞point点polarity极性pole end plate磁极压板pole fixing磁极固定pole jumper极间连接线pole key磁极键pole punching磁极冲片pole shoe极靴pole stacked叠成的磁极pole support磁极挡块pole wedging磁极楔入pole磁极polish 抛光polyamide screw聚酰胺螺栓port端口position sensor位置传感器positive direction正方向post-weld焊后potential transformer电压互感器potential电势potiers reactance保梯电抗power angle功角power factor功率因数power feedback功率反馈power house 厂房power loss功率损耗，失电power regulating rate功率调节速度power supply电源power力，能力，动力，功率pre-analysis预分析precaution预防preceding在前的,前述的precision level 精密水准仪precision square 精密角尺preheat temperature预热温度premier paint底漆preparation准备preparing准备pre-press 预压紧press finger压指press ring压圈pressing压紧pressure drop压降pressure gauge压力计pressure measuring hole测压孔pressure oil压力油pressure switch压力开关pressure tank压油罐pressure tap测压孔pressure test压力试验pressure transducer压力传感器pressure type压力式pressure压力press压presume假设previous 先前的，以前的primary一次绕组probe探针procedure 步骤，程序product group生产组production site生产地prohibit禁止,阻止project工程proof证明propane丙烷property财产propylene丙烯protection保护protect保护prove证明provision 预备,防备,规定PSS电力系统安全装置Pt-thermal resistor铂热电阻pull rod推拉杆pulsation震动pulse transformers脉冲变压器pulses channel脉冲通道pulse脉冲pump characteristic水泵特性曲线pump ping泵环pump泵punching point样冲点purchaser买方pure water supply unit纯水供应系统pure water system(PWS)纯水系统pure water纯水pure纯净的purification filter净化装置, 过滤器pursuant依照的pushbutton按钮putty腻子Q-slope无功调差quadrant axis交轴quadrant正交quality质量quantity数量quick fall inlet gate快速落进水口闸门quit退radial plate径向板radial 半径的radius半径,径向raise to升至raise提起，提升ramp斜坡range行程；量程；范围rated power额定功率rated voltage ratio额定电压比rated额定rate比例，速度，估价rating plate标牌，铭牌rating分配，估价，额定ratio比率，比例，比raw water生水，二次冷却水reactance leakage漏抗reactance电抗reactive power无功功率reactive电抗的reactor电抗器ready 准备好的ream 铰rebound valve返回阀recirculation 再循环, 再流通recommendreconnect再合rectangularity直角度rectifier整流器recurrent-surge-generator周期涌流发生器recurrent周期的reduce减少redundant 冗余的reemerging tool扩孔工具reference No.参考号reference value higher增给定reference value lower减给定reference value参考值reference参考REG. CH1调节器通道1regular定期的regulating range调节范围regulation mode调节模式regulation调节regulator调节器reject load 甩负荷relay继电器release释放relevant有关的, 相应的remanence剩磁remarks附注remedial measure补救措施remote control远方控制remote 远方repair修理request请求，要求require命令,需求reseal重新决定reserve储备，预定reservoir油箱，水库resistance thermal device热电阻resistance thermometer电阻温度计resistance电阻resistance电阻resistivity抵抗力，电阻率response回答，响应responsibility责任result结果retain block挡块retain止动reverse power逆功率reverse 反转，反向rib筋板rim stamping磁轭冲片rim磁轭ring pipe环管ring pipe环管ring spanner圆扳手ring轮，环，环带rise上升，起身rod 螺栓Roebel罗贝尔roller转轴rotary valve球阀rotary旋转的rotating ring镜板rotation旋转rotor field spider转子支架rotor hub转子中心体rotor rim转子磁轭rotor spider转子支架rotor转子roughness粗糙度round nut圆螺帽round pin圆柱销round seal 圆盘根roundness measuring device测圆架roundness 圆度routine test定期测试RP=Rated Power 额定功率rubber filler橡皮垫rubber hose橡胶管rubber strip橡皮条rule规则runaway speed飞逸转速runaway飞逸runner band seal 下止漏环runner band 转轮下环runner boos 转轮体，轮毂runner bucket 转轮叶片runner chamber 转轮室runner crown seal 上止漏环runner crown 转轮上冠runner tip 转轮泄水锥runner 转轮runoff径流(量)run-out 摆度run运行rust proof oil 防锈油rust 生锈RWS(raw water system)生水系统safety belt安全带safety device安全装置safety rope安全绳safety valve 安全阀sampling time取样时间sampling取样sand blasting喷砂处理sand paper砂纸saponification value皂化值satisfy满足saturation饱和scaffolding脚手架scaffold脚手架scale factor刻度系数schematic图解的，scope cover 责任范围scope face 显示屏scope 指示器，观测设备，范围scraper 刮刀screen屏蔽screw driver 螺丝刀screw fixed type固定螺纹式screw pipe丝管screw pump螺杆泵, 螺旋泵screw stud全牙螺纹screw thread 螺纹screw螺杆, 螺孔，螺钉screw螺丝钉，拧，旋scriber划针seal ring 密封圈sealed cover密封盖sealing agent密封剂sealing profile密封条sealing ring密封圈sealing密封seal密封seamless tube无缝钢管Seamless无缝seat支撑座second coat primer二道底漆secondary circuit二次电路secondary wiring二次绕组securing key卡键segment in circle整圆扇形片segment spindle承重螺栓segment片断，支臂，部分，瓣selector switch选择开关self-oiling 自润滑self-priming自起注油semi-auto mode半自动模式semicircle top半圆头semiconductor半导体sense organ传感器, 敏感元件sensitivity灵敏度sensor传感器separate分离的，单独的separating间隔separation分隔，间隔sequence次序, 顺序, 序列serial link串行连接serial No.系列号service维护，保养，检修servo valve伺服阀servomotor piston接力器活塞servomotor stroke接力器行程servomotor伺服电动机，接力器set reference point放样点setting安装，装配shaft seal主轴密封shaft voltage轴电压shaft轴sharp 尖角shear pin 剪断销shear 剪切，剪切力shearing force 剪切力shearing stress 剪应力sheet iron硅钢片，冲片sheet一张，纸张，片，冲片shell & tube heat exchanger薄壳/管道热交换器shim垫片shipment出货shipping and lifting 运输和吊装shipping weight运输重量shoe鞋靴shop止动short thrust bearing 止推块short-circuit ratio短路比short-circuit短路shrink hose热缩软管shrinkage shim热套垫片shut off断流，关断shutdown 落门signal voltage信号电压signaling信号传输signal信号sign标记，签名silver braze piece银焊片silver strip银焊片silver weld wire银焊丝silver银，镀银simplex filter单路过滤器simulation模拟simulator模拟器simultaneously同时地single thickness单边厚度single一个的，单独的sinusoidal正弦曲线site位置，地点six angle bolt六角螺栓slanting end coil spacer斜边垫块slanting joining box并头套slanting斜slave 从动设备sleeve spanner套筒扳手sleeve套筒slide resistor滑动电阻器slide valve活动阀slide下滑slip ring housing集电环室slip ring leads励磁引线slip ring集电环slot control device 通槽棒slot current槽电流slot end spacer槽口垫块slot key 槽样棒slot mouth槽口slot opening槽开口slot plate 槽板slot signal复归信号slot wedge槽楔slot缝，槽sluice valve闸阀smoke detector烟雾探测仪smoke烟snap thin spanner开口薄扳手socket bend管节弯头socket bulb卡口灯泡socket cap screw圆柱头内六角螺钉socket wrench套筒扳手socket槽，插口，套节soft Cu-plate软铜板soft metal pipe金属软管software package软件包soldering copper connection锡铜连接。