常用英文缩写词

1、常用英文缩写词（商务部分）A. A. R.against all risks全险，一切险A. B. No.Accepted Bill Number 进口到单编号A. C.account current往来账户a. d.after date 发票日后A. F. B.Air Freight Bill 航空提单a. p.additional premium附加保险费A. M. T.Air Mail Transfer 航空信汇A. N.arrival notice 到货通知A. P.account payable 应付账款A. R.Account Receivable 应收款a/safter sigh

2、t 见票后限期付款a/va vista (at sight) 见票即付ad val.Ad valorem(according to value) 从价税AG/AGTagent 代理商；agreement合同，协定ALOPadvance loss of profits 预期利润损失险ASMEAmerican Society of Mechanical Engineers美国机械工程师协会att.attention 注意av., a/vaverage 平均,海损b. e.bill of exchange 汇票B. S.balance sheet资产负债表B. D.Bills discounted

3、贴现票据B. O.branch office 分公司B/Cbill for collection代收汇票B/Dbank draft 银行汇票B/LBill of Lading 提单B/Nbank note 银行纸币B/Pbills payable 应付票据B/Rbills receivable 应收票据BAFBunker Adjustment Factor燃油附加费BBUBilling Break-up 货运清单BGbank guarantee 银行保函BOO Build-Own-Operate即“建设转让经营”，社会投资者根据政府赋予的特许权，建设并经营基础设施项目，但是并不将此项基础设施项

4、目移交给政府或其授权的业主。BOOT Build-Own-Operate-Transfer即“建设拥有经营转让”，是国内投资者（承包人）或国际财团对中标承包的市政工程项目及基础设施项目投资建设，待项目建成后，在规定的期限内拥有所有权并进行经营，期满后将项目移交给政府或其授权的业主。BOPBalance of Plant, covering water system, electrical system, control and instrumentation, coal handling system, ash handling system, mechanical system and in

5、cluding complete civil works.电厂配套设施，包括水系统，电气系统，控制仪表，输煤系统，除灰系统，机械系统及所有土建工程BOQBill Of Quantity数量清单BOT Build-Operate-Transfer，即“建设经营转让”,是指政府或政府授权项目业主，将拟建设的某个基础设施项目，通过招投标方式选择BOT项目投资者并按合同约定授权中标投资者来融资、投资、建设、经营、维护该项目，该投资者在协议规定的时期内通过经营来获取收益，并承担风险。政府或授权项目业主在此期间保留对该项目的监督调控权。协议期满，根据协议由授权的投资者将该项目移交给政府或政府授权项目业主的

6、一种模式。适用于对现在不能盈利而未来却有较好或一定的盈利潜力的项目。BTbuild-transfer，即“建设-移交”,是指投资者通过政府BT项目招投标，中标取得BT建设的投资者（承包人）负责建设资金的筹集和项目建设，并在项目完工经验收合格后立即移交给建设单位（通常为政府），建设单位向BT建设投资者（承包人）支付工程建设费用和融资费用，支付时间由BT建设双方约定。因此，BT是通过融资进行项目建设的一种融投资方式。C&Fcost and freight 运费在内价C&ICost and Insurance 货价及保险C. C.Chamber of Commerce 商会C. I. F. & E.

7、Cost, Insurance, Freight and Exchange 运费,保险费,汇票在内价C. I. F. C. &I.Cost, Insurance, Freight, Commission and Interest运费,保险费,佣金,利息在内价C. I. F.&C.cost, insurance, freight and commission运费,保险费,佣金在内价C. P.charter-party 租船契约,租船人C. R. M.cash on receipt of merchandise货到付现C. R. S.cash by return steamer回航付现C. R.

8、T.composite rate of tax综合税率C.A.D.cash against documents凭单付款C.B.D.Cash before delivery 付现金后交货C. I.Certificate of Insurance保险证明书c. o. d.cash on delivery 货到付款C/Mcertificate of manufacture出厂证明C/Ncredit note贷方通知; covering note承保单; consignment note发货通知书C/Ocertificate of origin（原）产地证书；cash order现金汇票CARCons

9、truction All Risk建筑工程一切险CBB Central Boiler Board印度中央锅炉处CCPITChina Council for the Promotion of International Trade中国国际贸易促进委员会CFRCost and Freight成本加运费（指定目的港）成本加运费是指卖方必须在合同规定的装运期内,在装运港将货物交至运往指定目的港的船上,负担货物越过船舷为止的一切费用和货物灭失或损坏的风险,并负责租船或订舱,支付抵达目的港的正常运费。CIBChief Inspection (Boiler) of the state印度地方锅炉处CIFCo

10、st, Insurance and Freight成本、保险加运费付至（指定目的港）成本、保险费加运费是指货价的构成因素中包括从装运港至约定目的的港的通常运费和约定的保险费，故卖方除具有与CFR术语的相同的义务外，还就为买方办理货运保险，交支付保险费，按一般国际贸易惯例，卖方投保的保险金额应按CIF价加成10%。如买卖双方未约定具体险别，则卖方只需取得最低限底的保险险别，如买方要求加保战争险，在保险费由买方负担的前提下，卖方应予加保，卖方投保时，如能办到，应以合同货币投保。CIPCarriage and lnsurrance Paid to 运费、保险费付至（指定目的地）在采用这一贸易术语时，

11、至于风险的转移则与CPT术语一样，都是从卖方把货物交给承运人照管时起，即由卖方移转达于买方。CIP术语与CIF术语基本相同，其主要区别在于：后者仅适用于海上和内河运输，而前者则可适用于各种运输方式，包括多式联运。CMCommission 佣金Cpany 公司COCConditions of Contract合同条件Con. Inv.Consular Invoice 领事发票corp.corporation 法人,公司CPTCarriage Paid To运费付至（指定目的港）运费付至目的地指卖方向其指定的承运人交货，但卖方还必须支付将货物运至目的地的运费。亦即买方承担交货之后一切风险

12、和其他费用。CSRcorporate social responsibility企业社会责任CY/CFScontainer yard to container freight station场到站（由起运地或装箱港的堆场到目的地或卸货港的集装箱货运站）CY/CYcontainer yard to container yard场到场（由起运地或装箱港的堆场到目的地或卸货港的堆场）D. A.documents against acceptance承兑后交付单；documents for acceptance备承兑单据；deposit account 定期存款账号d. a. s.delivered

13、alongside ship船边交货D. I. T.double-income tax双重所得税D. O.delivery order 出货单；direct order直接订单D. P.documents against payment 付款后交付单据 D. T.double taxation双重课税D/Ddemand draft即期汇票;documentary draft跟单汇票DABDispute Adjudication Board争议调解委员会DAFDelivered At Frontier边境交货（指定地点）边境交货是指当卖方在边境的指定的地点和具体交货点，在毗邻国家海关边界前，将仍

14、处于交货的运输工具上尚未卸下的货物交给买方处置，办妥货物出口清关手续但尚未办理进口清关手续时，即完成交货。“边境”一词可用于任何边境，包括出口国边境。因而，用指定地点和具体交货点准确界定所指边境，这是极为重要的。Dbk.drawback退税DBR design basic report 设计基本原则DDCDestination Delivery Charges目的港交货费 DDPDelivered Duty Paid完税后交货（指定目的地）完税后交货是指卖方在指定的目的地，办理完进口清关手续，将在交货运输工具上尚未卸下的货物交与买方，完成交货。卖方必须承担将货物运至指定的目的地的一切风险和费用

15、，包括在需要办理海关手续时在目的地应交纳的任何“税费”（包括办理海关手续的责任和风险，以及交纳手续费、关税、税款和其他费用）。DDUDelivered Duty Unpaid未完税交货（指定目的地）未完税交货指卖方将备好的货物，在进口国指定的地点交付， 而且须承担货物运至指定地点的一切费用和风险(不包括关税、捐税及进口时应支付的其他官方费用)， 另外须承担办理海关手续的费用和风险。买方须承担因未能及时办理货物进口结关而引起的额外费用和风险。 本术语适用于各种运输方式Deb.debenture退税证明书DEQDelivered Ex Quay目的港码头交货（指定目的港）目的港码头交货是指卖方在指

16、定的目的港码头将货物交给买方处置，不办理进口清关手续，即完成交货。卖方应承担将货物运至指定的目的港并卸至码头的一切风险和费用。DESDelivered Ex Ship边境交货（指定地点）目的港船上交货指卖方在指定的目的港将货物在船上交给买方处置，但不办理进口清关手续即完成交货。其中，卖方必须承担货物运至指定的目的港卸货前的一切风险和费用。DORDivision of Responsibilities责任划分DOWDivision of Works工作划分DSUdelay in start-up 项目延期险DVDividends 股利E. L.export license出口许可证E. O. D

17、.end of date截止日期E/Dexport declaration出口申报单；出口报单EEMequivalent electronic message电子单证EOIexpression of interest 意向函EPCEngineering, Procurement& Construction 设计、采购和施工ETeddy current testing涡流检验ETAestimated time of arrival 预定到达日期ETCestimated time of completion 预计完工时间EXWEX works 工厂交货（指定地点）是指当卖方在其所在地或其他指定的地

18、点（如工场、工厂或仓库）将货物交给买方处置时，即完成交货，卖方不办理出口清关手续或将货物装上任何运输工具。该术语是卖方承当责任最小的术语。买方必须承当在卖方所在地受领货物的全部费用和风险。F. B. E.foreign bill of exchange 国外汇票f. d.free discharge 卸货船方不负责f. i.free in 装货船方不负责f. i. o.free in and out 装卸货船方均不负责；free in out stowed and trimming 装卸堆储平仓船方均不负责f. o.free out 卸货船方不负责；firm offer 规定时限的报价f. o

19、. c.free of charge免费F. O. I.free of Interest 免息f. o. r.free on rail, free on road 火车上交货价f. o. s.free on steamer 轮船上交货价f. o. t.free on truck 卡车上交货价f. p. a.free of particular average 单独海损不保F.& D.Freight and Demurrage 运费及延装费FASFree Alongside Ship船边交货（指定装运港）装运港船边交货是指卖方在指定的装运港将货物交到船边，即完成交货。买方必须承担自那时起货物灭失

20、或损坏的一切风险。FAC final acceptance certificate最终接收证书FCAFree Carrier交至承运人（指定地点）货交承运人是指卖方只要将货物在指定的地点交给买方指定的承运人，并办理了出口清关手续，即完成交货。需要说明的是，交货地点的选择对于在该地点装货和卸货的义务会产生影响。若卖方在其所在地交货，则卖方应负责装货，若卖方在任何其他地点交货，卖方不负责卸货。FGDFlue gas desulfurization 烟气脱硫FIDICInternational Federation of Consulting Engineers国际咨询工程师联合会FMForce M

21、ajeure 不可抗力FOBFree On Board 船上交货（指定装运港）船上交货（指定装运港）”是当货物在指定的装运港越过船舷，卖方即完成交货。这意味着买方必须从该点起承当货物灭失或损坏的一切风险。FOB术语要求卖方办理货物出口清关手续。该术语仅适用于海运或内河运输。如当事各方无意越过船舷交货，则应使用FCA术语。FTPForeign Trade Policy 对外贸易政策FXForeign Exchange 外汇g. a.general average 共同海损G. L.Germanischer Lloyd德国劳埃德验船协会g. s. w.gross shipping weight 运

22、输总重量GAAPgenerally accepted accounting principles 一般公认会计原则GATTGeneral Agreement on Tariffs and Trade 关税贸易总协定GCCgeneral conditions of contract 一般/通用合同条件gr. wt.gross weight 毛重H. O.Head Office 总部 HSEHealth, safety, environment健康、安全、环境HTHeat Treatment热处理 i. e.that is （to say）即I/CInward Collection 进口托收I/P

23、Insurance Policy 保险单IPPIndependent power producer 独立电力生产者I/RInward Remittance 汇入汇款IATAInternational Air Transport Association 国际航空运输协会IAWin accordance with根据IBRIndia Boiler Regulation印度锅炉规范IBRD/IBInternational Bank for Reconstruction and Development国际复兴开发银行ICBinternational competitive bidding 国际竞争性招

24、标ICCInternational Chamber of Commerce 国际商会IEEInstitution of Electrical Engineers（英国）电机工程师学会IMEInstitution of Mechanical Engineers（英国）机械工程师学会IMFInternational Monetary Fund 国际货币基金组织IMOInternational Money Orders 国际汇票Inc.Incorporated股份有限公司IncotermsInternational Commercial Terms, International rules for

25、the Interpretation of Trade Terms国际商会国际贸易术语解释通则ISICInternational Standard Industrial Classification国际行业标准分类ITBInstruction to Bidders投标须知/ Introduction to bidders投标说明ITPInspection and Test Plan检验与试验计划 J/Ajoint account 联名存款账JVjoint venture合资企业L/Aletter of authority授权书；letter of advice通知书L/CLetter of C

26、redit 信用证L/Gletter of guarantee保函L/HGeneral Letter of Hypothecation 质押权利总设定书L/ILetter of Indemnity赔偿保证书L/TLetter Telegram 书信电报L/ULetter of Undertaking 承诺书LCLLess than Container Load 拼箱货（散货） LDLiquidated Damages 违约金LIBORLondon Interbank Offered Rate伦敦银行间拆放款利率LIClimited liability company有限责任公司LOAlette

27、r of award 授标函LOCletter of commitment保证书Ltd.Limited 有限责任（公司）M.I.P.marine insurance policy 海上保险单m/dmonth after date 出票后月付款M/Lmore or less增或减M/NMinimum最低额m/smonths after sight见票后月付款M/TMeasurement Ton尺码吨，即货物收费以尺码计费MB/LMaster Bill of Lading 船东单memo.memorandum 备忘录misc.miscellaneous杂项MOMoney Order拨款单,汇款单,

28、汇票MOMmemo of meeting谈判纪要，会议纪要MOU Memorandum of Understanding谅解备忘录MTMagnetic Particle Testing磁粉试验MTDMultimodal Transport Document多式联运单据 NDTNon-destructive testing无损探伤Nt. WtNet Weight净重NTPNotice to Proceed 开工通知o. p.open policy预约保单O/COutward Collection出口托收O/No.order number定单编号O/ROutward Remittance汇出汇款P

29、. D.port dues港口费P. O. B.post office box邮政信箱P. R.profit rate利润率P.&I.Protection and Indemnity意外险P.&L.profit and loss损益p.o.d.payment on delivery交货时付款P/Apower of attorney代理权，委托书；particular average单独海损P/Npromissory note本票P/OPayment Order支付命令PCCprovisional completion certificate临时完工证书PCSPort Congestion Su

30、rcharge 港口拥挤附加费PG TestPerformance Guarantee Test 性能试验pm.premium保险费PPAPower Purchase Agreement 购电协议PPPPrivate-Public-Project，是指政府公共部门和私人部门合作完成基础设施的投资和建设，满足城市对基础设施的需求。PRpublic relations公共关系PTPenetrant Testing渗透（着色）试验PTLprivate tieline service电报专线业务QAQuality Assurance质量保证QAPQuality Assurance Plan质量保证计划

31、QCQuality Control质量控制 R & Dresearch and development研究和发展R. C.release clause豁免条款R. I.re-insurance再保险R. O. Drefused on delivery货到拒收R. P. I.retail price index零售价格指数R.O.remittance Order汇款委托书RArevenue account收入账ref.reference参考,关于reg.registure注册RFQRequest For Quotation报价邀请RFWDrain, fresh water damage雨水及淡水

32、险RMRemittance汇款RR TestReliability Run Test 可靠性运行RTRadiographic Testing射线试验S. O.shipping order装船通知书；sellers option卖方有权选择S. O. E.state-owned enterprises国有企业S/CSales Confirmation销售确认书；Sales Contract 销售合同S/Nshipping note装运通知SCCspecial conditions of contract专用合同条件SD.Sundries杂项SWIFTSociety for Worldwide I

33、nterbank Financial Telecommunication 全世界银行间金融电信学会T. L.total loss全损T. L. O.total loss Only全损险(分损不赔)TMCRTurbine Maximum Continuous RatingT. P.third party第三方T. T.telegraphic transfer电汇T. U.trade union工会T/Oturnover 营业额TDSTax Deduction at Source 源头征税THCTerminal Handling Charges码头操作费TOTTransfer-Operate-Tr

34、ansfer，即移交经营移交,是指政府部门或国有企业将建设好的项目的一定期限的产权和经营权，有偿转让给投资人，由其进行运营管理；投资人在一个约定的时间内通过经营收回全部投资和得到合理的回报，并在合约期满之后，再交回给政府部门或原单位的一种融资方式。TOCtaking over certificate移交证书TPNDtheft, pilferage and non-delivery盗窃遗失条款TPPThermal Power Plant 热力发电厂TRIPsTrade-Related Aspects of Intellectual Property Rightsu/wunderwriter保险业

35、者UAunit of account记账单位UASuniform accounting standards统一会计准则UTUltrasonic Testing超声试验V. V.Vice Versa反之亦然VATValue Added Tax 增值税VWOValve Wide Openingw. p. a.with particular average 水渍险W. R.Warehouse receipt 仓库收据w. a.with average水渍险(单独海损赔偿) W. R.War Risk战争险；warehouse receipt仓单W/Bway bill warehouse book货运

36、单,仓库簿W/MWeight or Measurement ton 即以重量吨或者尺码吨中从高收费warwith all risk担保一切险WCTWork Contract Tax 工作合同税YASYard Surcharges码头附加费常用英文缩写词（技术部分）锅炉专业ATAAbsolute atmosphere 绝对大气压AUXAuxiliary 辅助的BECRBoiler economic continuous rating锅炉经济连续出力BFPBoiler Feed Pump锅炉给水泵BMCRBoiler maximum continuous rating,锅炉最大连续出力BOPBal

37、ance of plant 公用辅助系统BPBypass 旁路BRGBearing 轴承BT boiler throttle valve 锅炉节流阀BTGBoiler-turbine-generator 锅炉、汽轮机、发电机CACompressed air 压缩空气cal calorie 卡CCCWClosed cycle cooling water闭式循环冷却水CCWCirculating cooling water循环水；Closed circulating water 闭式循环水；Closed cooling water 闭式冷却水CEPCondensate extraction pum

38、p 凝结水泵CFBBCirculation fluid bed boiler循环流化床锅炉CONDCondenser 凝汽器CPCoupling耦合器CPLRCoupler联轴器CVCheck valve 逆止阀DSH Desuperheater减温器ECFElectric weighing coal feeder电子称重式给煤机Eco economizer 省煤器EOPEmergency oil pump 事故油泵ESPElectrostatic precipitator电除尘器FAForced air cooling 强迫风冷FBB fluidized bed boiler 流化床锅炉FD

39、 forced-draft-fan 送风机FGDFlue gas desulfurization 烟气脱硫FGRFlue gas recirculation 烟气再循环FPVfurnace recirculating valve 炉膛再循环阀FSHfinal superheater 末级过热器GAHGas air preheater空气预热器GTGas turbine 燃气轮机HCSDHigh Concentration Slurry Disposal高效浓缩HFOHeavy fuel oil重油HHVHigh(er) heat(ing) value 高热值HPHigh pressure高压H

40、PHHigh pressure heater 高压加热器HRSGHeat recovery steam generator 余热锅炉HTRheater 加热器HTRHigh temperature reheater 高温再热器HTSHigh temperature superheater 高温过热器ICAInstrument compressed air 仪用压缩空气IDinduced draft 引风；inside diameter 内径IDFinduced-draft-fan 引风机IPIntermediate pressure 中压LCVlow calorific value 低热值LD

41、OLight diesel oil 柴油LFOLight fuel oil 轻油LHVlow(er) heat(ing) value 低热值LPlow pressure 低压 LPHLow pressure heater 低压加热器MCRmaximum continuous rating 最大连续出力MSMMedium speed mill中速磨煤机NCRnormal continuous rating 额定连续出力NDInon-destructive inspection无损检验NRVNon Return Valve 止回阀ODoutside diameter 外径PAFPrimary ai

42、r fan一次风机PFPulverized fuel 煤粉PLT SHPlaten superheater屏式过热器PRVPressure reducing valve 减压阀RHreheat 再热；reheater 再热器RSVreheat stop valve 再热截止阀SAsteam admission valve 进汽阀SAFSealing air fan密封风机SHSuperheater 过热器SRStackerreclaimer堆取料机SSCSubmerged scraper conveyor刮板捞渣机UGHRUnit gross heat rate 机组毛热耗率UNHRUnit

43、net heat rate机组净热耗率VVVent valve 通风阀VWOValve wide open阀门全开热控专业ADSautomatic dispatch system自动调度系统 AGCautomatic generation control自动发电控制ASSAutomatic Synchronized System自动准同期装置ATCautomatic turbine startup or shutdown control system汽轮机自启停系统AVRAutomatic Voltage Regulator自动电压调节器AXI DISPaxial displacement轴向

44、位移BPCbypass control system旁路控制系统BMSBurner Management System燃烧器管理系统CCRCentral Control Room集控室CCSCoordinate control system协调控制系统CCTVClosed Circuit Television闭路电视CEMContinuous Emission Monitoring System烟气连续监测C&IInstrumentation &control 仪表与控制CLCSClosed loop control system闭环回路CPUCentral processing unit中央

45、处理器CRCACOLD ROLLED STEEL STRIPS冷扎退火钢带CRTCathode ray tube显示器CVControl valve控制阀DASData acquisition system数据采集系统DCSDistributed control system 分散控制系统DDCMISDistributed Digital Control and Management Information System分散数字控制及管理信息系统DEHDigital Electronic Hydraulic Control数字电液(调节系统)DPDTDouble Pole Double Thr

46、ow 双刀双掷(开关)DPUDistributed Processing Unit分布式处理单元EHCelectro-hydraulic control system电气液压式控制系统 EWSEngineer wok station 工程师工作站ETSEmergencyTripSystem汽轮机紧急跳闸系统FCBFast cut back快速切回FCSFieldbus Control System现场总线控制系统FIEField Instrument Enclosures就地仪表保护柜FSSSFurnace Safeguard and Supervisory System炉膛安全及监视系统FS

47、SFuel Safety System燃料安全系统HDSRHistorical Data Storage and Retrieval System历史数据报告存储与检索单元I/Oinput/output输入输出IPINTERNATIONAL PROTECTION）防护等级标准LCD (TFT)Liquid Crystal Display（Thin Film Transistor）液晶显示屏（薄膜晶体管）LEDLight Emitting Diode发光二极管LVSLarge Video Screen大屏幕显示器MCCmotor control centers电机控制中心MCSModulatin

48、gControlSystem模拟量控制系统MEHMicro Electro HydraulicControlSystem给水泵汽轮机电波控制系统MFTMaster fuel trip主燃料跳闸MISManagement Information System 管理信息系统MMIMan-machine interface人机接口MTBFMean time between failures平均无故障工作时间MTTRMean time to repair平均故障检修时间NCnormally closed常开NOnormally open常闭OCAMMMSOnline Computer Aided Mi

49、croprocessor based Machinery Maintenance Management System在线计算机辅助机器维护管理系统OFTOil fuel trip油燃料跳闸OIUOperator Interface Units操作员接口单元OLCSOpen loop control system开环回路OPCOverspeed protection CONTROL 超速保护控制OTOperator Terminals操作员终端PIDProportional / integral / derivative比例积分微分PLCProgrammable Controller可编程逻辑控

50、制器RTDResistance Temperature Detector热电阻SADCSecondary Air Damper Control二次风门控制SCADASupervisory Control And Data Acquisition数据采集与监控系统SCSSequential control system顺序控制系统SERsequence-of-events recorder事件顺序记录仪SOESequence-of-events事件顺序记录SOESequence of emergence事故追忆SPDTSingle-Pole Double-Throw 单刀双掷STMSSmart

51、Transmitter Maintenance Station智能变送器维护站SWASSteam and Water Analysis System汽水分析系统TPSTurbine Protection System汽机保护系统TSITurbine Supervisory Instrumentation汽轮机监测仪表TWIPSteam Turbine Water Induction Prevention汽轮机防进水UCDUnit Control DeskUPSUn-interrupted Power Supply不间断电源VMSVibrancy monitoring system振动监视系统汽

52、机专业AOPAuxiliary oil pump 辅助油泵ACWAuxiliary cooling water 开式循环水BDVblow-down valve 疏水阀，再热旁路放汽阀，排污阀BFPBoiler Feed Pump，锅炉给水泵BFPTBoiler feed pump turbine 锅炉给水泵汽轮机CPUCondensate polishing unit 凝结水净处理系统DMWDemineralized cooling water 除盐水/闭式循环水EOTElectric overhead crane in turbine building 汽机房行车GVGovernor val

53、ve 主汽调节门HP/LP FHHigh pressure/low pressure feedwater heater 高低加给水加热器HPSVHigh pressure stop valve 高压主汽门HP/IP cylinderHigh pressure/intermediate pressure cylinder 高中压汽缸IDCTInduced draft cooling tower 吸入式通风冷却塔MDBFPMotor driven boiler feed pump 电动锅炉给水泵MSMain steam 主蒸汽NPSHNet positive suction head 汽蚀余量PRDSAuxiliary pressure reducing and desuperheating station 辅汽减压减温站TDHTotal dynamic head 总动压头TDBFPTurbine driven boiler feed pump 汽动锅炉给水泵TGTurbine generator 汽轮发电机TGSTurbine gland system 汽轮机轴封系统TMCRTurbine maximum continuous rate