火电厂常用专业词汇-中英文

.. .. ..VocabularyonPowerGeneration(ThermalPowerPlant)火电厂常用专业词汇1. stopvalve/non-returnvalve(NRV)/checkvalve 截止阀；逆止阀,单向阀reversevalve倒流阀3.cylinderholding闷缸4.(cylinder)heatsoaking暖缸5.boilerhotboxup闷炉6.boilerwarm-up暖炉7.axialthrust/stress轴向推力8.axialshift/displacement轴向位移9.radialdisplacement径向位移10.emergencystopvalve(ESV)危急遮断阀11.steamleadpipe导汽管12.valvebody/casing阀体，阀壳13.synchronization(withpowergrid)并网14.inletshut-offvalve进油关断阀15.flamescanner/detector火检16.scannerfan火检风机17.BCP:BoilerCirculationPump炉水循环泵18.slagremover除渣机19.slagconveyor捞渣机20.rotaryvanefeeder(RVF)螺旋输送机（除灰站）专业.专注 ... .. ..21.ECS：electriccontrolsystem电气控制系统22.ETS:emergencytripsystem汽机紧急跳闸系统23.hydraulicstation液压油站24.vent/ventilationvalve(V.V)排气阀、通风阀25.ESP:Electro-StaticPrecipitator静电除尘器；电除尘26.dedusttransformer电除尘变27.controlvalve调阀、调门28.pilot/slidevalve滑阀29.steamheader集汽联箱30.waterfilling（锅炉等）上水31.bearingpillow瓦枕32.bush轴瓦33.forward/positivereverse/negativethrustbearing正/负向推力轴承（瓦块）34.atmospheric/topreliefvalve对空排气阀35.exhaust(gas)fan,oilvaporexhaustfanOVEF排烟风机36.operatingtransformer/O.X/OPER._.FMR工作边37.FGD:FlueGasDesulphurization(desulfurize/desulphurize)烟气脱硫anion阴离子cation阳离子anion/cationbed/exchanger阴、阳离子交换器；阴床、阳床cathode阴极anode阳极专业.专注 ... .. ..43.cathodeaxis阴极磁轴44.caustic/acidstoragetank碱储存罐，酸储存罐45.resindosinghopper树脂加装斗46.CRT,cationresinregenerationtankandwaterstoragetank阳塔,阴（树脂）再生罐兼储水罐ART,anionresinregenerationtank阴塔，阴（树脂）再生罐SPT,resinseparationtank（树脂再生）分离塔47.MEH:micro-hydrauliccontrol微机电液控制48.TSI:turbinesupervisioninstrument汽机监视仪表49.chemicaldosing化学加药50.backwash反洗51.AGC:AutomaticGainControl自动增益控制AutomaticGenerationControl自动发电控制（一般取此义）52.ATC:AutomaticTurbineStartuporShutdownControlSystem汽机自启停系统53.BPS:BypassControlSystem旁路控制系统54.CCS:CoordinationControlSystem单元机组协调控制系统55.DAS:DataAcquisitionSystem数据采集系统56.DCS:DistributedControlSystem分散控制系统57.DEH:DigitalElectro-HydraulicControl（汽机）数字电液控制系统58.ETS:EmergencyTripSystem（汽机）事故跳闸系统59.FSSS:FurnaceSafetySupervisorySystem锅炉炉膛安全监控系统60.MCS:ModulationControlSystem模拟量控制系统专业.专注 ... .. ..61.MFT:MasterFuelTrip主燃料跳闸62.OFT:OilFuelTrip油燃料跳闸63.OPC:Over-SpeedControl（汽机）超速保护控制64.SCADA:SupervisoryControlandDataAcquisition监控与数据采集系统65.SCS:SequenceControlSystem顺序控制系统66.TSI:TurbineSupervisoryInstrument（汽机）监视仪表67.jackingoilpump顶轴油泵68.OEM:OriginalEquipmentManufacturer设备原产商；厂代、工代69.installedcapacity装机容量70.thermalstress热应力71.mainvalveofdesuperheating/spraywater减温水总门TD-BFP/MD-BFP:Turbine-Driven/Motor-DrivenBoilerFeedwaterPump汽动给水泵、汽泵；电动给水泵、电泵73.emergencygovernor危急保安器74.auxiliarypowersystem厂用电系统75.PCV:pressurecontrolvalve压力控制阀76.MCC:motorcontrolcenter电机控制中心walkie-talkie对讲机；步话机mis-operation误操作79.shift-in-charge/shiftchief-operator值长80.SCE:shiftchiefengineer当值总工程师81.meet/satisfyacondition满足条件专业.专注 ... .. ..82.supervisor运行监护人员83.fieldoperator巡操84.operation/operatingfloor运转层85.operationlog运行日志86.force(certainvalue)强制（某个数值，如温度、压力等）87.take/putinto/inservice/operation投运、投用reading（仪表等的）读数89.signalisextended/connectedtoDCS信号传至DCS90.workpermit/permittowork工作票91.operationchecklist操作票92.bearingburnt-out轴承烧坏93.emulsion乳化94.anti-emulsificationtime破乳化时间95.servovalve/motor伺服阀；伺服电机96.hydraulicservomotor;oilrelay油动机HP/LPbypass高压旁路、低压旁路PAC临时完工证书99.EPC:engineering-procurement- construction 设计“-采购-安装”总承包工程100.defectmaintenance/rectification ；rectifyingdefect/removedefect 消缺101.attend 处理故障、缺陷等102.defectregister 缺陷登记/统计103. periodicmaintenance 定期维修专业.专注 ... .. ..104.preventivemaintenance(PM)预防性维修105.coupling/coupler联轴器，耦合器106.hydrauliccoupler液耦107.speedreducer减速器108.dismantle拆除109.install,installation;erect,erection安装110.boxup在印度TPCIL常用来表示某项工作已经完成，封闭111.operatorconsole控制台112.AHP:ashhandlingplant除灰站，输灰站113.GIS:gasinsulatedswitchgear气体绝缘开关设备；升压站114.CHP：coalhandlingplant输煤站115.WTP：watertreatmentplant制水站116.rubberballcirculatingpump胶球（再循环）泵117.ballcleaningsystem;condenseronlinetubecleaningsystem凝汽器胶球清洗系统118.ballscreen收球网119.ballcollector收球器120.condenseronlinetubeleakagesystem凝汽器检漏系统121.clarifyingbasin澄清池122.settledwater澄清水123.blow-downflashtank排污扩容器124.condensateextractionpump(CEP)凝结水泵，凝泵125.VFD:Variable-FrequencyDrive变频器专业.专注 ... .. ..126.valveopening阀门开度127.(water)intakepipe进水管128.skilledworker熟练工人；技工129.inter-lock/open/close联锁、开、关130.Interlockprotection联锁保护131.air/steamsupply气源，汽源132.power(supply)电源，供电greasen.油脂；润滑脂v.给⋯⋯上油脂134.calciumcomplexgrease复合钙基脂135.operatingmode运行方式136.screwpump螺旋泵137.oilreturn回油138.ash/oildeposits/accumulation积灰；积油139.glandsteamcondenser轴封加热器140.ashhopperheater灰斗加热器141.collectingelectroderappingmechanism(CERM)阳极振打装置142.emittingelectroderappingmechanism(EERM)阴极振打装置143.boosterpump前置泵；增压泵144.minimumflowvalve最小流量控制阀145.drainflashtank疏水扩容器146.vacuumpulling抽真空147.valveblock阀组专业.专注 ... .. ..valveseat阀座valvestem阀杆150.valvewideopencondition(VWO)(condition)阀门全开工况151.valvepacking阀门盘根152.valvetravel阀门行程153.governing/controlstage调节级154.primary/finalreheater;CRH/HRH冷再；热再155.rolling(up)冲转156.swingingvalue晃动值157.eccentricity偏心率，晃动度158.vibrationamplitude振动值159.highvibration振动大160.differentialexpansion胀差161.cylinderexpansion缸胀MSP（汽机）启动油泵EOP（汽机）事故油泵TOP（汽机）辅助润滑油泵165.motor-operatedvalve(MOV)电动阀，电动门166.increased/decreasedloadratio升/降负荷率167.loadingrate升负荷速度，升荷率168.pressurerise;raise/increasepressure升压169.runuprate升速率专业.专注 ... .. ..170.speedup/accelerate升速171.runup（RU）;rundown(RD)升负荷；降负荷fastcutback（FCB）快速切负荷runback（RB）快速减负荷174.blockincrease/decrease闭锁增BI；闭锁减BD175.idlerunning惰走，空转176.carbonbrush碳刷latch（汽机手动）打闸（停机），挂闸178.fullspeed全速179.tightness/leakagetest严密性试验180.wormwheel涡轮181.neutralearthing/groundneutralsystem中性点接地系统182.groundingswitch;earthingblade接地刀闸183.autoquasi-synchronization自动准同期184.AVR:automaticvoltageregulator自动电压调节器185.raisingvoltagefromzero零起升压（试验）186.no-load空载187.negativephasesequence负（相）序188.temperaturerisetest温升试验189.waterdischargepipe/pump排水管/泵190.superheatdegree过热度191.AVT:allvolatiletreatment全挥发性处理专业.专注 ... .. ..192.NWT:neutralwatertreatment中性处理193.CWT:combinedwatertreatment综合处理194.slidingpressure滑压195.self-sealing自密封196.vacuumleakagetest真空严密性试验197.permissible/allowableerror允许误差deviation误差，偏差tolerance公差cleanrance间隙201.standarddeviationSTDV标准差202.hysterisiserror回程误差203.discontinuousrunning间断运行204.hydraulicshock水击205.auxiliarysteamheader/tank辅汽联箱206.isolate/isolatingvalve隔离阀207.bebelowstandard;unqualified不合格208.televisioncameraoffurnaceflame炉膛火焰电视摄像头209.fluegasduct烟道210.airduct风道211.slagging,slag结焦212.fouling结垢213.clinker;slag结渣专业.专注 ... .. ..214.clinkergrinder碎渣机215.feedgate排渣门216.closed-circuittelevision(CCTV)闭路电视交流电AC火线live，红色R；零线neutral，蓝色B；接地线earthing，黄色Y或绿色直流电DC正极positive+红色线；负极negative-黑色线218.BoilerFeedwaterPumpTurbine(BFPT)219.screwdriver螺丝刀，起子;slottypescrewdriver一字/平口螺丝刀;Philips/crossscrewdriver十字螺丝刀screw螺丝screwrod螺杆222.boltsandnuts螺栓螺帽223.pincers;vise,vice老虎钳wrench扳手anti-static防静电megger摇表，兆欧表meggering绝缘测量redundancy冗余229.bankingfire锅炉压火230.fullarcadmission全周进汽231.weldingseam焊缝232.coagulant凝聚剂，混凝剂专业.专注 ... .. ..233. targetload 目标负荷enthalpy焓，音含；物理学上指单位质量的物质所含的全部热能。235. entropy 熵，音商；物理学上指热能除以温度所得的商 ，表示热能转化为功的程度 。236. split 解列；parallel 并列237. No.5extractioncheckvalve 五抽逆止门actuator执行器commission(ing)调试240.flamedetectorprobe火检探头241.calibration校准，校验242.ACW:auxiliarycoolingwater开式冷却水，开式水243.CCCW:closedcyclecoolingwater闭式冷却水，闭式水244.BOP:balanceofplant（电厂）辅助设备245.BTG:boiler,turbine&generator246.turbidity浊度；turbidimeter浊度计247.steamexhausthood排汽室248.extractionfan抽汽风机249.impeller叶轮；vane叶片，如inletguidevane(IGV)入口导叶250.operationcondition运行工况251.lossofexcitation失励磁252.out-of-step失步253.rectifierbridge整流桥254.thyristorconverter;siliconcontrolledrectifier(SCR)可控硅整流器专业.专注 ... .. ..255.trip脱扣；tripper脱扣器256.NDT:non-destructivetest无损探伤试验257.NPSH:netpositivesuctionhead汽蚀余量258.TMCR:turbinemaximumcontinuousrating汽机最大连续出力259.BMCR:boilermaximumcontinuousrating锅炉最大连续出力260.bottomash炉底冷灰261.steamblow(ing)(out)（锅炉）吹管262.CPU:condensatepolishingunit凝结水精处理263.innerrubberlining内部衬胶264.gasket垫片265.observationglass/hole窥视镜/孔266.inspectiondoor/hole检查孔/门267.filter/screen/mesh/strainer滤网268.centralcylinder中心筒269.wearing耐磨;refractory耐火;heat/acid-resistant耐热，耐酸270.deaerator除氧器271.cross(-over)/impulsepipe联通管；导压管272.combinationsurface结合面273.fastener固定件274.metallographicexamination/test金相检查，金相试验275.stub短管276.bearingneckup-risinginclination轴颈扬度专业.专注 ... .. ..277.journalbearing轴颈轴承278.thrustcollar推力盘279.damper挡板，风门等280.positioningpin定位销281.mesh啮合282.CRV:combinedreheatvalve中联门283.blowdownvalve排污阀284.elbow弯管285.groundbolt地脚螺栓286.cleanranceofflowpath/passage通流间隙（thermal）insulation保温ejector射汽器wall/Cornerfiredboiler前后墙对冲锅炉；四角切圆锅炉290. on-gridpowertariff;on-gridprice 上网电价Raiseon-gridpowertarifftohelppowerplantswhicharestrugglingwithsurgingcoalprices.Industrialandcommercialusers,residential,agriculturalandfertilizersectors291. retailelectricityprice 零售电价292. step/multi-steptariff;graduatedpowertariff 阶梯电价Chinawillexpandagraduatedpowertariffsystemforresidentialusers,nowbeingtriedoutinseveralselectedprovinces.293. boilingout 煮炉专业.专注 ... .. ..294.slipring滑环295.trialoperation/run试运296.tap抽头,装抽头，开孔。Tappingpoint抽头点，抽头处，接出口，接出点297.faultrecorder故障录波器298.steam/waterratio汽水比299.bunkerbay煤仓间300.TGhouse/hall主机房，主厂房301.titaniumtube钛管302.argonarcwelding氩弧焊UT:ultrasonictestRT:radiographictestMT:magnetictest306.PHE:plateheatexchanger屏式换热器307.projectinformationsheet(PIS)工作/工程联系单over-firedair(OFA)燃尽风header集箱，联箱pre-filter前置过滤器311.neutralizationpit中和水池312.asynchronousmotor异步电机313.ammonia/phosphatedosingskid氨溶液/磷酸盐溶液箱314.SWAS：steam&watersamplinganalysissystem汽水取样分析系统315.pressure/temperaturegauge(thermometer)压力计；温度计(表)专业.专注 ... .. ..316.wettingagent表面湿润剂317.safetygoggles安全护目镜318.safetyprecautions安全措施319.liquidringvacuumpump水环式真空泵320.front/rearwall前后墙321.coalchute落煤管322.moving/stationaryvane/blade动叶，静叶323.windbox风箱324.~systemdrawing系统图325.flowchart流程图SWRO;BWRO(reverseosmosis)一级反渗透；二级反渗透brazing冷切割328.FCBC:floatcumboostcharger稳压装置329.DMF:dual-mediafilter双介质过滤器330.RGSF:rapidgravitysandfilter重力式过滤器331.turbineoil透平油332.powerfactor功率因数333.active/reactiveload有功/无功负荷334.mixedcoalsilo混煤仓335.KKScodeKKS码336.filmboiling膜态沸腾337.nuclearboiling核态沸腾专业.专注 ... .. ..338. DeparturefromNuclearBoiling(DNB) 偏离核态沸腾setpoint给定值，设定值floodtest（凝汽器）灌水试验grout(ing)灌浆342.HSD:highsulfurdiesel轻油;HFO:heavyfueloil重油343.EPB:equivalentpartsperbillion微克当量/升344.PPM:partspermillion百万分率（毫克/升）Teflon聚四氟乙烯，特氟隆（绝缘材料）346.open/concealedwire明线，暗线347.windlass卷扬机348.emergencypower保安电源349.temporary/permanentsupport/hanger临时/正式支吊架350.CWblowdownpump循环水排污泵351.spiralpump/waterwall螺旋泵/水冷壁352.openpass(wall)垂直水冷壁353.roof/ceilingsuperheater顶棚过热器354.feedwaterpumpcentertap给水泵中间抽头355.staticpressure静压356.constantpressure定压357.FOPH:fueloilpumphouse燃油泵房358.airandfluegassystem风烟系统359.airreceiver压缩空气储气罐(instrument仪用;service厂用)专业.专注 ... .. ..360. CCCWexpansiontank 闭式水膨胀水箱accesscover人孔盖cast浇铸（混凝土）363.thermalexpansion热膨胀364.weldingrod/electrode/machine电焊条；电焊机365.fieldwelding现场焊接366.shortconnection短接367.spotwelding点焊368.lineloss(rate)线损（率）369.SF6breaker六氟化硫断路器370.PT/CT:potential/currenttransformer电压互感器，电流互感器371.ammeter/voltmeter电流表，电压表372.bareconductor裸导线feeler(gauge)塞尺opacity不透明度（性），黑度375. LOP:lubeoilpump 润滑油泵reject石子煤sumppit污水池transmitter变送器379. Rootsblower 罗茨风机380. vibrometer 测振仪381. R/Cpump:recirculatingpump 再循环泵专业.专注 ... .. ..382.CTP:condensatetransferringpump凝输泵383.condensatemakeupwater凝补水箱384.barring/turninggear盘车装置385.suction/discharge入口，出口386.PCV:pressurecontrolvalve压力控制阀387.safetyinspector/administrator/supervisor安全员Incaseofoccurrenceofmajoraccidents;organizeanimmediaterescue;leavetheirpostswithoutpermissionTheyshallbegiventhesanctionofdemotionordismissalfromtheirposts.cancelitsqualificationfor391.neglectofduty玩忽职守392.liquefiedgas液化气393.particlescollector集粒器394.plate靶板（注：靶板和集粒器都是吹管时需安装的）395.pressureparts承压部件396.flashpoint（油）闪点397. viscosity 粘度398. pourpoint 流点conductivity电导率sectorplate（空预器）扇形板plug堵头402. blockvalve 闭锁阀专业.专注 ... .. ..403.AC/DCwithstandvoltagetest交流/直流耐压试验404.highpotential/HI.PO.test,puncturetest耐压试验405.NR:nominalrating铭牌容量/出力406.inlet/outletdiameter吸入/吐出口径407.deliveryhead扬程408.Anysuggestionsfortheimprovementofthebookarewelcome.409.boilerandauxiliaries锅炉及其辅机410.specificweight/consumption比重，比耗411.density密度412.saturationtemperature饱和温度413.saturatedsteam饱和蒸汽414.water/steammixture汽水混合物415.coal/airmixture风煤混合物416.fuelspecifications燃料规格417.tubepanel/bank管排418.austenitesteel奥氏体钢419.alloysteel合金pressurize增压，加压，打压factorsaffectingtheperformanceoftheheaterflapvalve瓣阀，翻板阀423.powerconsumption电耗424.calorificvalue热值专业.专注 ... .. ..425.HHV/LHV:high/lowheatingvalue高位/低位发热量426.reducer大小头427.THD:totalharmonicsdistortion总谐波畸变率428.flash,spark-over闪络429.Detailsrefertotheattachment/enclosure.详见附件。430.insulationcoordination绝缘配合reactor电抗器capacitor电容器433.voltagedivider分压器434.coupledcapacitance耦合电容435.currentconverter变流器resonance谐振inductance电感resolution分辨率noiselevel噪音水平440.humanization/humanity/human-centereddesign人性化设计441.OQC:outgoingqualitycheckingreport.Ex-factory/worksinspection/testingreport出厂检测报告442.user’smanual,operatinginstructions使用说明书，操作说明443.certificateofquality合格证444.customerfeedbackquestionnaire用户意见卡445.mixedbed混床专业.专注 ... .. ..446. coefficientofexpansion 膨胀系数447. Theturbinemustremainonbarring/turninggearuntilmetaltemperaturedropsbelow150 ℃withnormalcooling. 汽机投盘车，直至缸壁金属温度自然冷却到 150℃以下。448.governor（汽机）调速器449.steamadmissionvalve进汽阀450.oillevelindicator油位指示器451.turnup/downvalve阀门开大/开小452.topventvalve对空排气阀453.coarsefilter粗粉过滤器454.seamlesssteelpipe/tube无缝钢管455.occupationalsafetyandhealthbranch,labordepartment456.orificeplate孔板457.operatingcost运行成本458.ESPdischarge/collectingelectrode放电极（负极），收尘极459.transformer-rectifier整流变压器460.CFB:circulatingfluidizedbed循环流化床461.reduceoutagetimeandmaintenanceexpenses减少停运时间和维修成本462.underconstruction建设中463.biomasspower生物发电deliveroutstandingenvironmental/impressiveperformancedeliverrealbenefitstoplantowners专业.专注 ... .. ..producelowemissionswhichconformtothestrictestenvironmentalstandardsresultinefficientcombustioninchargeofprojectmanagement469. spareparts 配件maximizeefficiency,reliabilityandavailabilityCommercialoperationisscheduledfor2015.haveextensiveexperienceinmeetthehighestcustomersexpectationsthermocouple热电偶475.resistancetemperaturedetector,thermalresistor热电阻476.mass/volumeflow质量流量，体积流量477.qualitycontrolQC质量管理478.design/operatingpressure设计压力，工作压力479.Theunithasundergoneextensiverepairs.机组正在检修。480.valvesandfittings阀门及附件481.fillboilerwithbestavailablefeedwater482.allow~heatevenlyforapproximatelythreehours均匀加热约3小时483.boilerpressuredropsbelow/to锅炉压力下降至484.Safetyshouldbethefirstconsiderationinboileroperation.锅炉运行中，安全是第一要务 。485.causeseriousdamagetoequipment给设备造成严重损害486.openvalvewide阀门全开专业.专注 ... .. ..487.feeder馈线488.raiseairpressure升压489.beinuse490.pyrometer高温计；acousticpyrometer声波测温计491.ACWelectricrotaryfilter/screen开式水电动旋转滤网492.DOR:directionofrotation（电机的）转动方向493.clarificationmeeting技术交底会494.failure/faultpoint坏点，故障点495.speedreducer减速器496.reductiongearbox减速箱meshsize细度，网孔径union油“令”，连接器，活接forthepromotionofworkplacesafety500.incidentreport事故报告501.defectsregister缺陷登记502.extendequipmentlife延长设备寿命503.particle(size)count（油质）颗粒度504.closingdate截止日期505.PLC：programmablelogiccontrol可编程逻辑控制（系统）506.claddingsheet:aluminiumsheet（保温用的）铝皮Penthouse锅炉顶棚airflowtest通风试验，风量标定试验专业.专注 ... .. ..509.airleakagetest;airtightnesstest（发电机）风压试验510.BTS:bustransfersystem（电气）快切511.GRP:generatorrelayprotectionpanel发电机继电器保护盘柜512.mercurymanometer水银压力计halogenleakdetector卤素探测仪，卤素检漏仪rotorretainingring（发电机）转子端部护环515.technicalspecifications技术规范516.main/pilotexcitation主/副励磁517.soapsolution肥皂水518.generatorterminalbushings发电机引线套管519.three/four-wayvalve三通阀，四通阀520.weldingpoint焊点521.ambienttemperature环境温度522.leakagerate泄漏量，漏气量523.waterbox/chamber（凝汽器）水室524.vacuumbreaker,vacuumbreakvalve真空破坏阀525.helium(He)氦(气)526.fuse,fusegear熔断器527.high-speedfuse快速熔断器528.nozzletest喷油试验529.highpressureexhaustcheckvalve高压排汽逆止阀530.back-uppower备用电源专业.专注 ... .. ..531.micropositivepressuredevice微正压装置532.underpressure负压，低压，真空533.undervoltage低压，欠电压534.underexcitation欠励磁535.twistedpair（计算机）双绞线536.inertsteam/gas惰性蒸汽/气体537.shieldedcable/earthing屏蔽电缆，屏蔽接地kerosenetest（一次风机冷一次风道）渗油试验539.TG,turbine-generator主机540.flexiblejoint软联接，柔性联接541.AuthorizedPersonnelOnly.非工作人员禁止操作等StaffOnly员工专用；非公莫入；严禁非本部门人员入内等543.channelsteel槽钢，角铁544.vibrationmonitoringsystem振动监视系统545.excessaircoefficient过量空气系数546.Thefirst/secondphaseofnuclearpowerstation核电站一期/二期工程547.twogeneratorswereputintocommercialuse两台发动机投入商业运行548.inthefirst/secondhalfofthisyear今年上半年/下半年549.thefourthunitisunderconstruction4号机组正在建设550.carryoutanationwidesafetyreview开展全国性的安全大检查world’shighestsafetystandard世界上最严厉的安全标准Nuclearpowergenerationtakesupabout2%ofthetotalinChina.专业.专注 ... .. ..核电约占中国总发电量的2%。553.thermalexpansionandcontraction热胀冷缩554.RPS:redundantpowersystem冗余电源555.triple-redundancy三冗余556.single(power)supply单电源557.endfinger压指，齿压片558.ratedprimary/secondarycurrent/voltage额定一次/二次电流/电压559.outsidediameter,OD名义直径（即管道外径）560.nominaldiameter公称直径561.loadrejection/dumptest甩负荷alkalimeter碱度计acidometer酸度计564.mediumspeedwarming中速暖机565.delivery/forwardingpump输送泵566.taketwooutofthree（热控逻辑等）三取二567.operatingstation操作台568.permissivecondition允许条件569.pressurebuild-up憋压570.potentiometer电位计571.aircircuitbreaker(ACB)空气开关，空开，空气断路器572.visualenunciator光字牌573.tangential/cornerfiring四角切圆燃烧，四角喷绕专业.专注 ... .. ..574.Thankyouforconsideringourproposalandwelookforwardtoworkingwithyou.575.actuatingmechanism执行机构576.section剖面，断面，段577.sectionbus分段母线578.cross-sectionview剖面图topview俯视图sketch草图，设计图，概略581.packinggland盘根压盖582.junction/terminalbox接线盒583.differentialprotection差动保护584.generatordisturbance发电机扰动585.chest进汽室586.servicewater工业水587.SV:shaftvibration轴振588.BV:bearingvibration瓦振589.oil-freestartup无油启动Inaccordancewiththeoperatinginstructions,thetotaldurationoftheboilerstartupwas4hours.590.reversepower逆功率591.backcharge倒送电592.DCDB:DCdistributionboard直流电配电盘593.SOV:solenoidvalve电磁阀专业.专注 ... .. ..594.symposium+on专题研讨会，讨论会595.HVAC:heating,ventilation&airconditioning暖通空调596.AHU:airhandlingunit空调箱597.CWdebrisfilter循环水二次滤网598.scrapcutting清除临时件599.thermalexpansionclearance膨胀间隙600.buscoupler母线断路器，母线开关601.NDE:non-drivingend非驱动端602.solotrial-run/operation单体试转603.NDCT:naturaldraftcoolingtower自然通风冷却塔604.IDCT:induceddraftcoolingtower强制通风冷却塔605.limestonebed,LSB石灰石水处理床606.hoodspray排汽缸喷水EG/SDG：emergencydieselgenerator,standbydieselgenerator紧急柴发，备用柴发608.right/left/up/downarrowkey右、左、上、下向箭头指示键609.numerickeypad数字键610.over-fluxingprotection过励磁保护611.IR:insulationresistance绝缘电阻612.fieldcircuitbreaker励磁开关613.poleslippingprotection滑极保护614.over/under-voltageprotection过电压保护，欠电压保护专业.专注 ... .. ..615.over/underfrequencyprotection高频率保护，低频率保护616.statorinter-turnfaultprotection定子匝间短路保护617.NGT:neutralgroundingtransformer中性点接地变压器618.NGR:neutralgroundingresistor中性点接地电阻器619.(online)DGA:dissolvedgasanaly