水电设备英语词汇(共140页)

1、精选优质文档-倾情为你奉上水电设备英语词汇明细表 detail list铭牌数据 data on nameplate设计说明书 description of design新老图号对照表 contrast list of old and new drawing codes标准件汇总表 aggregated list of standard parts外购件汇总表 aggregated list of purchased parts通用件汇总表 aggregated list of general parts协作件汇总表 aggregated list of associated parts产品文

2、件目录 document list of product电站成套图 diagram of a station in complete set设计总结 conclusion of design试制总结(工艺总结) conclusion of initial manufacture(Conclusion of technology)扩大初步设计书 enlarged preliminary design review扩大初步设计说明书 enlarged preliminary design技术协议书 technical agreement研究试验大纲 program of researches an

3、d tests制造规范 manufacturing specification试验规范 testing specification试验报告(质管部专用) testing report研究试验报告 report of researches and tests型式试验报告(质管部专用) report of type tests运行报告 operation report项目经济分析报告 analytical report of project economy特性曲线 characteristic curve安装使用维护说明书 , operation and maintenance manual改版说

4、明书 revised description技术设计书 technical design施工设计书 working design技术设计评审书 technical design review技术建议书 technical suggestion sheets试验鉴定大纲 testing and appraising outline鉴定书 appraising sheets产品证明书(质管部专用) product certificate电磁计算程序（公式） program of electro-magnetism calculation机械计算程序 （公式） program of mechanic

5、al calculation控制设备选用计算公式 calculation formula of controlling device choice电磁计算单 electro-magnetism calculation sheets机械计算单 mechanical calculation sheets控制设备选用计算单 calculation sheets of controlling device choice通风计算单 ventilation calculation sheets线圈计算单 winding calculation sheets水力计算书 hydraulic performan

6、ce calculation sheets线圈计算书 coil calculation sheets自动调整系统计算 automatic regulation system calculation外形图（电机用） outline drawing装箱图 package drawing基础载荷图数据 foundation load diagram data原理图电气、电液 principle diagram electric, electro-hydraulic电气控制系统图 electric controlling system diagram接线图 wire connection diagra

7、m安装图 （自动化） installation drawing机组自动控制机械、液压系统图 automatically control diagram of mechanical and hydraulic system for set导叶（或蜗壳、尾水管）单线图 single-line diagram of guide vane (or spiral case, draft tube)基础图（或机组布置图） foundation drawing (or layout of a unit)安装图 installation drawing操作顺序图（方框图） operational sequen

8、ce diagram (block diagram)机械原理图 mechanical principle diagram电站成套文件目录 document list in complete set for a power station机组成套文件目录 document list in complete set for a machine set装箱发货明细表 list of packing cases for delivery装箱汇总表 aggregated list of packing cases供应客户文件目录 document list supplied to client电站成套明

9、细表 detail list in complete set for a power station机组成套明细表 detail list in complete set for a power station安装使用维护说明书 installation, operation and maintenance manual预埋件 明细表 list of embedded parts备件明细表 detail list of spare parts工具明细表（安装用） list of special tools (for installation)工具明细表(厂内生产用) list of tools

10、 (for manufacturing using)备件、工具一览表 list of spare parts and tools产品包装技术要求 (条件) technical requirements on product packing发电机技术要求 technical requirements of generators励磁机技术要求 technical requirements of exciters电动机技术要求 technical requirements of motors励磁装置技术要求 technical requirements of excitation devices调速

11、器技术要求 technical requirements of governors辅助设备技术要求 technical requirements of auxiliary equipment轴流式水轮机技术要求 technical requirements of Kaplan turbines混流式水轮机技术要求 technical requirements of Francis turbines冲击式水轮机技术要求 technical requirements of Pelton turbines专用零件技术要求 technical requirements of special parts

12、绝缘规范 insulation specifications自制紧固件汇总表 aggregated list of fasteners made in works标准化审查报告 investigation report on standardization蜗壳工地焊接要求 requirements of spiral case welding at site标记规定 regulation of marking零件明细表 part list汽轮发电机、防护式 steam generator alternator protected type卧式、 水轮发电机 horizontal hydro g

13、enerator立式、 水轮发电机 vertical hydro generator同步电动机synchronous motor 卧式、单轴伸 horizontal type, single shaft extension灯泡式水轮发电机 bulb type hydro-generator永磁发电机 permanent magnetic generator直流发电机direct current generator卧式、单轴伸 horizontal type, single shaft extension励磁机 exciter励磁装置 excitation unit (device)励磁调节器

14、excitation regulator功率柜 power cabinet 灭磁柜 field discharge cabinet测量屏 panel for measurement panel控制屏 control panel自动电压调节器柜 A.V.R. cabinet制动屏 brake control panel励磁变压器 transformer for excitation自动化系统 automatic system其它产品 other product控制屏柜，箱总装配 control panel assembly轴流定浆水轮机(立式) Propeller turbine(vertica

15、l type)轴流定浆水轮机(卧式) Propeller turbine (horizontal type)轴流转浆水轮机 Kaplan turbine灯泡式水轮机(单调式) bulb single regulated turbine灯泡式水轮机(双调式) BULB SINGLE REGULATED TURBINE 斜流式水轮机 Diagonal flow turbine混流式水轮机(立式) Francis turbine(Vertical type)混流式水轮机(卧式) Francis turbine(horizontal type)冲击式水轮机(卧式) Pelton turbine(hor

16、izontal type)冲击式水轮机(立式) Pelton turbine(vertical type)机液调速器 mechanic-hydraulic governor电液调速器 electric-hydraulic governor油压装置 oil pressure device蝴蝶阀 butterfly valve球阀 spherical valve圆筒阀 cylindrical valve放空阀 discharge valve其他各种阀 other valve空气阀 air valve接力器 hydraulic servomotor箱体（机壳）用于焊、铆件) case (runner

17、 housing) 箱体 (用于铸件) case (casting)轴承箱 bearing case阀体 valve body端盖 end bracket上挡风板 upper air baffle下挡风板 lower air baffle底板 base plate底座 bottom ring seat阀座 valve seat基础foundation机座 stator frame机架 bracket固定导叶 stay vane支座 support支架 support轴承座 bearing body底座 basement扶梯，栏杆 staircase, rails托架 holding pack安

18、装板（金属的） fixing plate接线板（绝缘的） terminal board印制电路板 printed circuit board杆 rod框架 framework上机架（本体） upper bracket(body)下机架（本体） lower(body) bracket励磁机架 exciter bracket压圈 clamping ring固定板 support托板 holding plate线圈支架 winding support线夹 wire clamp刷握 brush holder弹簧支持件 spring support支臂 supporting arm支撑件 support

19、刷架 brush holder rocker齿压板 tooth support肋 rib主极压板 clamping plate端箍 end hoop合缝板 seam-butting plate基础板 foundation plate垫板 padding plate型钢 sections管 pipe管夹 pipe clamp制动器管路 braker piping法兰 flange搭子 riser主轴（转轴） main shaft(shaft)轴套 shaft sleeve衬套 sleeve环 ring皮带轮 pulley滚轮 roller推力头 thrust collar杠杆 lever拉杆 p

20、ulling rod偏心件 eccentric part举刷装置 brush lifting device调节件 regulating part操作喷针、活塞、传动、推拉杆operating (needle, piston, driven, pushpull)rod阀杆 valve stem齿轮 gear蜗轮 worm gear蜗杆 worm飞轮 flying wheel手柄 handle手轮 hand wheel联轴器 coupling铰链 hinge叉头（耳柄） rork(ear)导轨（导向件） sliding guide镜板 thrust runner推力轴承 thrust bearin

21、g导轴承 guide bearing座式轴承 pedestal bearing滚动轴承 rolling bearing推力瓦 thrust sector（导）轴瓦 （GUIDE）BEARING PAD 上导轴承 UPPER GUIDE BEARING下导轴承 LOWER GUIDE BEARING限制装置(器) LIMIT DEVICE 制动器 BRAKER锁定装置 LOCK DEVICE刷杆 BRUSH HOLDER SUPPORT缓冲器 BUFFER平衡块 BALANCING WEIGHT 罩 SHIELD外(端)罩 SHADE, SHIELD 罩 SHIELD 盖板 COVER PLAT

22、E 箱盖（机壳盖） TANK CAP（RUNNER HOUSINGCOVER）轴承盖 BEARING COVER 进人门 MAN HOLE 视察窗 INSPECTING WINDOW 视察装置 OIL OBSERVING DEVICE 滤油器 OIL FILTER挡油板 OIL BAFFLER滤水器 WATER FILTER 挡水板 WATER BAFFLER分离器 SEPARATOR 抗磨板 WEAR PLATE百叶窗 SHUTTER 通风网 VENT NET网 NET 出线盒 TERMINAL BOX 箱柜 CABINET柜架 CABINET FRAME 电气联锁板 ELECTRICAL

23、INTERLOCKING 密封圈 SEALING RING密封垫 SEALING PACKING 衬垫 PAD 压盖 GLAND 油箱（压力油罐） OIL TANK（PRESSURE TANK） 油槽 OIL SUMP 测温装置 TEMPERATURE DETECTING DEVICE加热装置 HEATING DEVICE 散热器 RADIATOR换热器 HEAT EXCHANGER冷却（冷却装置） COOLER（COOLING SYSTEM） 冷却系统 COOLING SYSTEM过滤器 （滤气体） FILTER 风扇 FAN 通风槽板 DUCT SPACER 油标 OIL INDICATO

24、R 指示器 INDICATOR 温度计 THERMOMETER 活塞PISTON 缸体CYLINDER BLOCK 阀 VALVE 喷咀 NOZZLE 管接头 SOCKET 活门（阀门用） ROTOR（DISC）OF VALVE 节流板 THROTTLE PLATE 三通 （叉管） TEE（FORK TUBE） 弯管 BENDPIPE 管路（制动管路） PIPELINE（BRAKE PIPELINE） 浮子 EXTENDER FLOAT储油器 STORAGE 软管 HOSE注油器 OIL FILLER 管路 PIPELINE (通气、排汽)装置 VENTILATOR, EXHAUST 旁通管路

25、 BYPASS PIPELINE钢链 STEEL CHAIN 索 ROPE 吊攀 LIFTING HOOK 翻身装置 UPSIDE-DOWN TOOL工具 TOOLS 扳手 WRENCH工具(盘车用)TACKLE 电缆 ELECTRIC CABLE 导电环 CONDUCTING RING 导电排 CONDUCTING BAR 辅助接线 AUXILIARY CONNECTION 线圈 COIL 绕组 WINDING定子线圈 STATOR COIL 磁极线圈 FIELD POLE COIL 均压线圈 VOLTAGE EQUILIZING COIL 阻尼环 DAMPING RING 导电杆 COND

26、UCTING ROD电气接触件 ELECTRICAL CONTACT触头 CONTACT 集电环（装配） COLLECTOR RING 组件 CONSTITUENT插件 PLUG-IN UNIT 导电片 CONDUCTING SLAB 接头 CONNECTOR 并头套 LEADS BINDING THIMBLE 接线板 CONNECTING PLATE换向片 COMMUTATOR SEGMENT 电刷装置（接地电刷） BRUSH GEAR（EARTH BRUSH） 换向片竖板 COMMUTATOR RISER 电阻元件 RESISTANCE分流元件 ELEMENT整流器 RECTIFIER 电

27、容器 CAPACITOR 变阻器 RHEOSTAT 永久磁铁 PERMANENT MAGNET 电磁铁 ELECTRIC MAGNET 铁心 CORE磁极 FIELD POLE 磁极铁心 POLE CORE 换向极 CONMUTATING POLE磁极压板 FIELD POLE CLAMPING PLATE端板 END PLATE 转子线圈 ROTOR COIL 定子通风槽板 STATOR VENTILATING DUCT PLATE 定子端板 STATOR END PLATE 转子通风槽板 ROTOR VENTILATING DUCT PLATE 转子铁心 ROTOR CORE 电枢端板 A

28、RMATURE END PLATE 定子扇形片 STATOR SEGMENTAL STAMPING 定子 STATOR 定子铁心 STATOR CORE 扇形片 SECTOR PLATE 电枢 ARMATURE 转子 ROTOR 电枢铁心 ARMATURE CORE 磁轭 YOKE 绝缘子件 INSULATOR线圈(骨)架 COIL FRAME 绝缘隔板 INSULATING SEPARATOR绝缘垫板 INSULATING PADDING PLATE 绝缘套管 INSULATING SLEEVE绝缘子 INSULATOR 槽楔 SLOT WEDGE 定子绝缘 STATOR INSULATIO

29、N 锁 LOCK 联锁装置 INTERLOCKING DEVICE搭扣 BUCKLE 螺栓 BOLT 绝缘销钉 INSULATED PIN垫圈 WASHER 键 KEY 变压器 TRANSFORMER电压互感器 POTENTIAL TRANSFORMER电流互感器 CURRENT TRANSFORMER低压电器装置， LOW-VOLTAGE SWITCHGEAR，开关板 SWITCH BOARD过压保护板 OVER-VOLTAGE PROTECTIVE BOARD稳定器 STABILIZER继电器板 RELAY BOARD接触器板 CONTACTOR BOARD调节器 REGULATOR传感器

30、（各种） SENSOR控制设备（柜） CONTROL DEVICE（CABINET）泵 PUMP压缩机 COMPRESSOR油压装置 OIL PRESSURE UNIT变压器装配 TRANSFORMER ASSEMBLY有铁心线圈 COIL WITH CORES电位器装置 POTENTIOMETER换向器 COMMUTATOR整流器装置 RECTIFIER测量装置(各种) MEASURER调速传动（回复、 REGULATING SPEED AND DRIVE控制）机构 (RETURN,CONTROL MECHANISM)齿轮传动 GEAR DRIVE蜗轮传动 WORM DRIVE齿轮传动 GE

31、AR DRIVE机械传动机构 MECHANICAL TRANSMSSION MECHANISM电动操作机构 ELECTRO-CONTROL MECHANISM液压传动机构 HYDRAULIC TRANSMISSION MECHANISM气压传动机构 PNEUMATIC TRANSMISSION MECHANISM油(气、水)管路 OIL（AIR，WATER）PIPELINE调速机构 REGULAYING MECHANISM手动传动机构 HAND-ACTUATING DEVICE埋入部分 EMBEDDED PART导水机构 DISTRIBUTOR转动部分 ROTATING PART水润滑轴承 B

32、EARING BY WATER LUBRICATION油润滑轴承 BEARING BY OIL LUBRICATION强迫润滑轴承 BEARING BY COMPELLING LUBRICATION下油轴承 DRY OIL BEARING受油器 OIL HEAD主配压阀(及接力器)装配 MAIN DISTRTBUTING VALVE(& SERVOMOTOR)接力器里衬 SERVOMOTOR LINER机坑里衬 PIT LINER剪断销信号装置 SHEARING SIGNALLER主轴密封 SHAFT SEAL限制机构 LIMIT MECHANISM（转轮）下环 （RUNNER）BAN

33、D残留不均衡机构 RESIDUAL AND NON-UNIFORMMECHANISM折向器 JET DEFLECTOR飞摆 （CENTRIFUGAL） PENDULUM喷管装配 JET ASSEMBLY伸缩节 EXPANSION JOINT尾水肘管 DRAFT ELBOW TUBE进水管装配 INLET TUBE ASSEMBLY喷管 JET BODY蜗壳（里衬） SPIRAL CASE（LINER）喷针头 NEEDLE TIP座环（管形座） STAY RING（STAY CONE）转轮室 RUNNER CHAMBER里衬 DRAFT ELBOW TUBE LINER尾水锥管 DRAFT CO

34、NE TUBE 导叶 GUIDE VANE顶盖（外导水环） HEAD COVER（OVTER CONE）底环（内导水环） BOTTOM RING（INNER CONE）内顶盖(支持盖) INNER HEAD COVER转轮 RUNNER转轮体 RUNNER HUB轮叶（水斗） BLADE（BUCKET）泄水锥 RUNNER CONE控制环 REGULAT ING RING分半键 SPLIT KEY其它 OTHER箱体(用于焊、铆件) CASE箱体(用于锻、铸件) CASE 轴承座盖 BEARING SEAT COVER阀体 VALVE BODY端盖(用于铸件) COVER挡风板 FAN SHR

35、OUD轴承套(滚动轴承用) BEARING SLEEVE底板 BASE PLATE底座（底环） BASEMENT（BOTTOM RING）底板 BASEPLATE机座 FRAME 机座 机座 支柱 SUPPORT PILLAR支架 SUPPORT BRACKET轴承座 BEARING SEAT座 SEAT底脚 FOOT踏板 PEDAL托板 HOLDING PLATE板 PLATE壁 WALL面板 FRONT BOARD板(电器元件安装用) FIXING PLATE接线板 TERMINAL BOARD印制电路板 PRINTING CIRCUIT BOARD杆 ROD框架 FRAME WORK机架

36、 RACK轮毂 WHEEL HUB压圈 CLAMPING RING固定板 FIXING RING触头 CONTACT线圈支架 COIL SUPPORT线夹 WIRE CLAMP刷握 BRUSH HOLDER弹簧座 SPRING HOUSING指针支持件 INDICATOR SUPPORTER撑板(块) SUPPORTING PLATE（BLOCK）刷架座 BRUSH YOKE齿压板 CLAMPING FINGER肋 RIB杆 ROD肋板 RIB PLATE 托板 SUPPORTING PLATE端箍 END HOOP卡箍 BLOCKING HOOP扣片 BUCKLE SLAB刷盒 BRUSH

37、BOX衬片 LINER SHEET刷杆板 BRUSH HOLDER PLATE基础板 FOUNDATION PLATE垫板（片） PADDING PLATE（SHEET）角钢 ANGLE STEEL方钢 SQUARES槽钢 CHANNEL STEEL工字钢 I STEEL管子 PIPE CLAMP管夹 PIPE CLAMP板条 STRIP管子 TUBE接头 CONNECTOR法兰 FLANGE磁极垫条 FIELD POLE PACKING STRIP换向器压圈 COMMUTATOR CLAMPING RING换向器套筒 COMMUTATOR SLEEVE扇形板 SECTOR PLATE搭子 L

38、UG楔形块 SHIM BLOCK主轴 MAIN SHAFT轴 SHAFT销轴 PIVOT导叶轴 GUIDE VANE STEM电枢套筒 ARMATURE SLEEVE轴套 SHAFT BUSHING衬套 SLEEVE螺纹套 THREAD BUSHING衬环 LINER RING圆环（抗磨环） RING（WEAR RING）环键 RING KEY皮带轮 PULLEY滚轮 ROLLER离合器 CLUTCH推力头 THRUST COLLAR轮 WHEEL轮毂 HUB传动螺杆 DRIVING（DRIVEN）TAPPED ROD曲柄 CRANK杠杆 LEVER臂 ARM偏心件 ECCENTRIC PAR

39、T半联轴器 HALF A COUPLER铰链 HINGE叉头（耳柄） FORK（EAR）导轨（导向件） SLIDING GUIDE滑块 SLIDE BLOCK推力头 THRUST COLLAR套筒轴承 SLEEVE BEARING座式轴承 PEDESTAL BEARING球 BALL轴瓦 BEARING PAD滑转子 GUIDE BEARING COLLAR镜板 THRUST RUNNER限位件 STOPPER制动件 BRAKE COMPONENT棘轮 RATCHET传动杆 DRIVING（DRIVEN） ROD推拉杆 PULL-PUSH ROD凸轮 CAM齿轮 gear蜗轮 worm gea

40、r齿条 gear rack飞轮 flying wheel手轮 hand wheel手柄 handle导管 conduit制动块 brake block刷杆 brush holder support缓冲器 buffer压缩弹簧 compression spring蜗形弹簧 spiral spring板簧 laminated spring拉伸弹簧 draught spring弹簧圈 spring ring平衡块 balancing block 罩壳 shield护罩 protective shield盖（板） COVER （PLATE箱盖 tank cover盖 cover轴承盖 bearing

41、cover进入门(压力门盖板) MAN HOLE视察窗 inspecting window塞 plug挡板 buffer过滤器 filter栏杆，扶手 railing抗磨板 wear plate挡油板 oil buffer?页窗 shutter网 net电工术语 Electrotechnical terminology水轮机、蓄能泵和水泵水轮机 Hydraulic turbine, storage pump and pump-turbine水力机械 hydraulic machinery水轮机 hydraulic turbine蓄能泵 storage pump水泵水轮机 reversible

42、turbine, pump-turbine旋转方向 direction of rotation机组 unit水轮机进口测量断面 inlet measuring section of turbine水轮机出口测量断面 outlet measuring section of turbine蓄能泵进口测量断面 inlet measuring section of storage pump蓄能泵出口测量断面 outlet measuring section of storage pump高压测量断面 high pressure measuring section低压测量断面 low pressure

43、measuring section立式、卧式和倾斜式机组 vertical, horizontal and inclined unit可调式水力机械 regulated hydraulic machinery不可调式水力机械 non-regulated hydraulic machinery主阀 main valve水轮机类型：反击式水轮机 reaction turbine混流式水轮机 Francis turbine, mixed-flow turbine轴流式水轮机 axial turbine轴流转桨式水轮机 Kaplan turbine, axial-flow adjustable bla

44、d propeller turbine轴流调桨式水轮机 Thoma turbine轴流定桨式水轮机 propeller turbine贯流式水轮机 tubular turbine, through flow turbine灯泡式水轮机 bulb turbine竖井贯流式水轮机 pit turbine全贯流式水轮机 straight flow turbine, rim-generator unit轴伸贯流式水轮机（S形水轮机） tubular turbine (S-type turbine)斜流式水轮机 diagonal turbine斜流转桨式水轮机 Deriaz turbine斜流定桨式水轮

45、机 fixed blade of Deriaz turbine冲击式水轮机 impuls turbine, action turbine水斗式水轮机 Pelton turbine, scoop turbine斜击式水轮机 inclined jet turbine双击式水轮机 cross-flow turbine蓄能泵：混流式（离心式）蓄能泵 centrifugal storage pump, mixed-flow storage pump轴流式蓄能泵 propeller storage pump, axial storage pump斜流式蓄能泵 diagonal storage pump多级

46、式蓄能泵 multi-stage storage pump水泵水轮机（又称可逆式水轮机）单级水泵水轮机 single stage pump-turbine多级水泵水轮机 multi-stage pump-turbine主阀与阀门：蝴蝶阀 butterfly valve平板蝶阀 biplane butterfly valve, through flow butterfly valve圆筒阀 cylindrical valve, ring date球阀 rotary valve, spherical valve盘形阀 mushroom valve, hollow-cone valve, howel

47、l-Bunger valve针形阀 needle valve旁通阀 by-pass valve真空破坏阀 vacuum break valve结构部件：混流式水轮机；埋入部件 embedded component引水室(turbine)flume蜗壳 spiral case座环 stay ring固定导叶 stay vane蜗壳鼻端 spiral case nose基础环 foundation ring, discharge ring尾水管 draft tube锥形尾水管 conical draft tube肘形尾水管 elbow draft tube尾水管锥管 draft tube cone

48、尾水管肘管 draft tube elbow尾水管扩散段 draft tube outlet part尾水管支墩 draft tube pier尾水管里衬 draft tube liner机坑里衬 pit liner导水机构 distributor顶盖 head cover, top cover底环 bottom ring, bottom cover导叶 guide vane, wicket gate控制环 regulating ring, operating ring导叶臂 guide vane level, wicket gate level分半键 split key导叶连杆 guide

49、vane link, wicket gate link导叶过载保护装置 guide vane overload protection device剪断销 shear pin磨擦装置 friction device导叶轴承 guide vane bearing导叶止推轴承 guide vane thrust bearing导叶轴密封 guide vane stem seal导叶端面密封 guide vane end seal导叶立面密封 guide vane seal抗磨板 facing plates, wear plates导叶限位块 guide vane stop block导叶接力器 gu

50、ide vane servomotor单导叶接力器 individual guide vane servomotor推拉杆 push and pull rod, connecting rod调速轴 regulating shaft均压管 balance pipe转动部件 rotating component转轮 runner叶片 blade上冠 crown下环 band泄水锥 runner cone转轮密封装置 runner seal转轮止漏环 runner wearing ring固定止漏环 stationary wearing ring转轮减压板 decompression plate主轴

51、 main shaft导轴承 guide bearing轴领 guide bearing collar轴瓦 guide bearing shoe轴承体 guide bearing housing主轴密封装置 main shaft seal检修密封 standstill seal联轴螺栓 coupling bolt轴流式水轮机和斜流式水轮机：转轮室 runner chamber内顶盖（支持盖）inner head cover, inner top cover转轮体 runner hub转叶结构 mechanism of runner blade叶片枢轴 runner blade trunnion

52、转臂 rocker arm连杆 link操作架 crosshead转轮叶片接力器 runner blade servomotor协联装置 combination device受油器 oil head贯流式水轮机外导水环 out guide ring内导水环 inner guide ring灯泡体 bulb灯泡体支柱 bulb support冲击式水轮机：水斗 bucket叉管 branch pipe分流管 manifold喷嘴支管 bifurcation机壳 housing喷嘴 nozzle喷针 needle折向器 jet deflector制动喷嘴 brake nozzle喷针接力器 nee

53、dle servomotor蓄能泵：吸水管 suction tube叶轮 impeller轮叶 impeller blade, impeller vane叶轮后盖 impeller back shroud叶轮前盖 impeller front shroud蜗室 spiral housing扩散管 diffuser性能参数：比能 specific energy位置比能 potential energy压力比能 pressure energy速度比能 velocity energy水头 位置水头 potential head压力水头 pressure head速度水头 velocity head总

54、水头 head毛水头 gross head净水头 net head额定水头 rated head设计水头 design head最大（小）水头 maximum (minimum) head加权平均水头 weighted average head蓄能泵扬程 storage pump head蓄能泵零流量扬程 no-discharge head of storage pump蓄能泵最大（小）扬程 maximum(minimum) head of storage pump流量水轮机流量 turbine discharge, turbine flow rate蓄能泵流量 storage pump di

55、scharge, storage pump flow rate额定流量 rated discharge水轮机空载流量 no-load discharge of turbine蓄能泵最大（小）流量 maximum (minimum) storage pump discharge转速额定转速 rated discharge水轮机飞逸转速 runaway speed of turbine蓄能泵（水泵水轮机的泵工况）反向飞逸转速 reverse runaway speed of storage pump压力表计压力 gauge pressure环境压力（或大气压）atmospheric pressure绝对压力 absolute pressure汽化压力 vapor pressure功率水轮机输入功率 turbine input power水轮机输出功率 turbine output power水轮机额定输出功率 rated output power of turbine蓄能泵的输出功率 storage pump output power蓄能泵的输入功率 storage pump input power蓄能泵最大输入功率 rated input power of storage pump蓄能泵零流量功率 no-d