化工設計常用管道儀表流程圖

1、管道儀表流程圖物料代號和縮寫詞 1996-12-15發(fā)布 1997-01-01實施 中國石化蘭州設計院目 次1 說明 (1)2 管道儀表流程圖上的物料代號 (1)3 管道儀表流程圖上的縮寫詞 (6)附加說明 (30)1管 道 儀 表 流 程 圖物料代號和縮寫詞工程設計標準 中國石化蘭州設計院 SLDI 233A08-96 實施日期: 1997-01-01 第 1 頁 共 30 頁1 說明1.1 在本規(guī)定中列入的物料代號和縮寫字母是最基本的。當工程設計中需要補充本規(guī)定所列以外的物料代號和縮寫字母時，不要與本規(guī)定相矛盾。1.2 當必須指明物料代號是供給或返回時，可在物料代號后加S(Supply)表

2、示供給，加R(Return)表示返回。例如，本文中冷卻水供水為CWS，冷卻水回水為CWR。1.3 要指明氣相或液相等相特性時，可在物料代號后加G(Gas)表示氣相，加L(Liquid)表示液相，例如氨作為冷凍劑，AMG為氣氨，AML為液氨。1.4 本規(guī)定中，不包括自控專業(yè)用的代號和縮寫字母，不包括計量單位和符號，不列入單位、協(xié)會、標準等的縮寫字母。2 管道儀表流程圖上的物料代號2.1 分類 物料代號用于管道編號，分為工藝物料代號及化學品、輔助物料和公用物料代號兩類。2.2 工藝物料代號縮寫代號英 文中 文 詞 義PProcess stream工藝物料(通用代號)PGProcess gas工藝氣

3、體PLProcess liquid工藝液體PSProcess solid工藝固體2.3 化學品、輔助物料和公用物料代號縮寫代號英 文中 文 詞 義AAir空氣ACAcid酸、酸液ACGAcidily gas酸性氣體ACLAcidily liqiud酸性液體ACSAcidily sewage酸性污水ADAdditive添加劑AMAmmonia氨AMGGaseous ammonia氨氣(作制冷劑)AMLLiquid ammonia液氨(作制冷劑)AMWAmmonia water氨水BABlowing Air鼓風空氣BDBlow down排污BRBrine鹽鹵水29SLDI 233A0896BW B

4、oiler feed water鍋爐給水CSteamy condensate水蒸汽凝液CACaustic堿、堿液CAGCaustic gas堿性氣體CALCaustic liquid堿性液體CASCaustic sewage堿性污水CATCatalyst催化劑CCACarrier catalyst Air催化劑載運空氣CDRChemical Drain化學污水放凈CHWChilled water冷凍冷水(指0以上)CLChlorine氯CMChemicals化學品CNSClean sewage清凈下水COCooling oil冷油(冷卻油)COOCarbon dioxide二氧化碳CRSCon

5、taminated rain and sewage污染下水(指污染的雨水、沖洗水、放凈水、排水)CSWChilled salt water冷凍鹽水(指0以下)CTMCooling transfer material冷載體CWCooling water冷卻水CWRCooling water return冷卻水回水CWSCooling water supply冷卻水供水DAWDealkalized water脫堿水(用于除鹽水系統(tǒng))DEWDemineralized water除鹽水(脫鹽水)DFDry Flare干火炬排放氣DRDrain排水、排液DWDomestic water生活用水、飲用水E

6、AExhaust air排出空氣EREthane(or ethylene)refrigerant乙烷(或乙烯)冷凍劑ESExhaust steam排出蒸汽FFlare exhaust火炬排放氣FAFilling Air填充空氣FGFuel gas燃料氣FLGFlue gas 煙道氣FLWFiltrated water 過濾水FOFuel oil燃料油FOSFoaming solution泡沫液FRFreon refrigerant氟里昂冷凍劑FTFused salt熔鹽FWFire water 消防水GOGland oil填料油GWGased water加氣水、溶氣水HHydrogen氫氣HA

7、Hydrochloric acid鹽酸HCHigh pressure condensate高壓蒸汽凝液HFHot Flare熱火炬排放氣HOHeating oil熱油、加熱油、熱載油HSHigh pressure steam高壓蒸汽HSSHigh pressure saturated steam高壓飽和蒸汽HSUHigh pressure super steam高壓過熱蒸汽HTMHeat transfer material熱載體HWHot water 熱水HWRHot water return熱水回水(用于采暖、加熱、空調(diào)等)HWSHot water supply熱水給水(用于采暖、加熱、空調(diào)

8、等)HYLHydraulic liquid液壓液體HYOHydraulic oil液壓油HYWHydraulic water液壓水IAInstrument air儀表空氣ICWIntermadiate cooling water冷卻水二次用水IDWIndustrial snd domestic water生產(chǎn)和生活用水IGInert gas惰性氣體ISIndustrial sewage生產(chǎn)污水(泛指工藝過程產(chǎn)生的污水)IWIndustrial water生產(chǎn)用水LCLow pressure condensate低壓蒸汽凝液LDLiquid drain排液(泛指工藝排液)LOLubricatin

9、g oil潤滑油LSLow pressure steam低壓蒸汽LSSLow pressure saturated steam低壓飽和蒸汽LSULow pressure super steam低壓過熱蒸汽MCMedium pressure condensate中壓蒸汽凝液MRMethane refrigerant甲烷冷凍劑MSMedium pressure steam中壓蒸汽MSSMedium pressure saturated steam中壓飽和蒸汽MSUMedium pressure super steam中壓過熱蒸汽NNitrogen氮氣NGNatural gas天然氣OLOil油(泛

10、指除原料外的油)OSOily sewage含油污水OXOxygen氧氣PAPlant air工廠空氣PCProcess Condensate工藝冷凝液PRPropane(or propylene)refrigerant丙烷(或丙烯)冷凍劑PWPolished water精制水QOQuench Oil急冷油QWQuench water急冷水RRefrigerant冷凍劑、冷媒、制冷劑RAWRaw water原水RCSRain water and clean sewage雨水及清凈下水(指清凈的雨水、沖洗水、放凈水、排水)RWRaw water雨水SSteam蒸汽SASulphuric acid硫

11、酸SEWSea water海水SFWSoft water軟水(軟化水)SGStack Gas煙道氣SLSealing liquid密封液SOSealing oil密封油SSSanitary sewage生活污水STAStarting Air開車空氣SUSludge,slurry污泥、泥漿SWSealing water密封水TCTurbine Condensate透平凝液TWTreated waste water處理后的廢(污)水TWFFiltration Treated Water過濾水TWPPurified Treated Water澄清水VEVacuun exhaust真空排放氣VGVen

12、t gas放(排)空氣體WWater水WACWaste acid廢酸WCAWaste caustic廢堿WFWet Flare濕火炬排放氣WGWaste gas廢氣WLWaste liquid廢液WOWaste oil廢油WSWaste solid廢渣WWWaste water廢水(各種污水統(tǒng)稱)WWCChemical Waste Water化學污水WWPProduction Waste Water生產(chǎn)污水WWSSanitary Waste Water生活污水3 管道儀表流程圖上的縮寫詞3.1 按英文字母順序排列的縮寫詞 縮寫詞用于圖紙上的說明和標注?？s寫詞英 文中 文 詞 義AAir dri

13、ve氣力(空氣)驅(qū)動AAnalysis分析ABSAbsolute絕對的ABSAcrylonitrile-butadiene-styrene丙烯腈丁二烯苯乙烯ABS.EI.Absolute elevation絕對標高ACFAdvanced certified final先期確認圖紙資料ADPTAdapter連接頭AFCApproved for construction批準用于施工AFDApproved for design批準用于設計AFPApproved for planning批準用于規(guī)劃設計AGLAngle角度AGL.VAngle valve角閥(角式截止閥)ALTAltitude高度、海

14、拔ALUM.Aluminum鋁ALY.STL.Alloy steel.合金鋼AMTAmount總量、總數(shù)APPROXApproximate近似的ASB.Asbestos石棉ASPH.Asphalt瀝青A.S.S.Austenitic stainless steel奧氏體不銹鋼ATMAtmosphere大氣、大氣壓AUTOAutomatic自動的AVGAverage平均的、平均值BBuyer買方、買主BARBarometer氣壓計、氣壓表BA.VBall valve球閥B/B(B-B)Back to back背至背B.BBy buyer買方負責BBL(bbl)Barrel桶、桶裝B.CBetwe

15、en centers二者中心之間(中心距)BD.VBiowdown valve泄料閥、排污閥BFBlind flange盲法蘭B.INSTBy instrument由儀表(專業(yè))負責BLBattery limit界區(qū)線范圍、裝置邊界BLDBlind擋板、盲板BLC.VBlock valve切斷閥B.MBench mark基準點、水準BOMBill of material材料表、材料單BOPBottom of pipe管底BOTBottom底BPBack pressure背壓B.PBursting pressure爆破壓力B.PTBoiling point沸點BRS.Brass黃銅BR.VBre

16、ather valve呼吸閥BRZ.Bronze青銅B.SBy seller由賣主負責BTF.VButterfly valve蝶閥BURBurner燃燒器、燒嘴B.VBy vendor由制造廠(賣主)負責CCap管帽CABCellulose acetate butyrate醋酸丁酸纖維素 CATCatalyst催化劑C.BCatch basin雨水井(池)、集水井(池)、濾污器C/C(C-C)Center to center中心到中心CCNClient change notice用戶變更通知C.DClosed drain密閉排放C/E(C-E)Center to end中心到端頭(面)CEM

17、I.NDCement lined襯水泥的CENTCentrifugal離心式、離心力、離心機CERA.Ceramic陶瓷C/F(C-F)Center to face中心到面CFCertified final最終確認圖紙資料CGCenter of gravity重心CHCondensate header 冷凝液收集管CHA.OPERChain operated鏈條操縱的C.I.Cast iron鑄鐵CIRCCirculate循環(huán)CIRC.Circumference圓周C.L()Center line中心線CLClass等級CLNCClearance間距、容積、間隙CNDConduit水管、導管、

18、管道CNDSCondensate冷凝液C.OClean out清掃(口)、清除(口)CODContinued on drawing接續(xù)圖COEFCoefficient系數(shù)COLColumn塔、柱、列COMBCombination組合、聯(lián)合COMBUCombustion燃燒COMPRCompressor壓縮機CONCConcentric同心的CONC.Concrete混凝土CONC.REDConcentric reducer同心異徑管CONDENCondenser冷凝器COND.Condition條件、情況CONNConnect,connecting連接、管接頭CONTControl控制CONT

19、DContinued連接、續(xù)CONT.VControl valve控制閥COP.Copper銅、紫銅CPEChlorinated polyether氯化聚醚CPMSSConsolidated piping material summary sheet綜合管道材料表CPLGCoupling聯(lián)軸器、管箍、管接頭CPVCChlorinated polyvinyl chloride氯化聚氯乙烯C.S.Carbon steel碳鋼CSCCar seal close關(guān)閉狀態(tài)下鉛封(未經(jīng)允許不得開啟)CSOCar seal open開啟狀態(tài)下鉛封(未經(jīng)允許不得關(guān)閉)C.STL.Cast steel鑄鋼CST

20、GCasting鑄造、鑄件、澆注CTRCenter中心C.VCheck valve止回閥、單向閥CYLCylinder鋼瓶、汽缸、圓柱體DDensity密度DDriver驅(qū)動機、發(fā)動機 DAMPDamper調(diào)節(jié)擋板DA.PDash pot緩沖筒(器)DBLDouble雙、復式的DC.Design condition設計條件DDIDetail design issue詳細設計版DEGDegree度、等級DF.Design flow設計流量D.FDrinking fountain噴嘴式飲水龍頭DHDistribute header分配管(蒸汽分配管)DIADiameter直徑、通徑DIMDimen

21、sion尺寸、因次DISCHDischarge排料、出口、排出DISTRDistribution分配DIVDivision部分、分割、隔板DNNominal diameter公稱(名義)通徑DNDown下DP.Design pressure設計壓力D.PTDew point露點DP.VDiaphragm valve隔膜閥DR.Drive驅(qū)動、傳動DRNDrain排放、排水、排液DSGNDesign設計DSSSDesign specification summary sheet設計規(guī)定匯總表DT.Design temperature設計溫度DV.VDiverting valve(reversin

22、g valve)換向閥DWGDrawing圖紙、制圖DWG NO.Drawing number圖號EEast東ECombustion engine內(nèi)燃機EGas engine燃氣機ECCEccentric偏心的、偏心器(輪、盤、裝置)ECC REDEccentric reducer偏心異徑管E.FElectric furnace電爐ELElevation標高、立面ELECElectricity,electric電、電的EMEREmergency事故、緊急ENCLEnclosure外殼、罩、圍墻EPExplosion proof防爆EPDMEthylene propylene diene mon

23、omer乙烯丙烯二烴單體EPREthylene propylene rubber乙丙橡膠EQEquation公式、方程式E.S.SEmergency shutdown system緊急關(guān)閉系統(tǒng)ESTEstimate估計etc.And so on(et cetera)等等ETLEffective tube length有效管長EXHExhaust排氣、抽空、取盡EXISTExisting現(xiàn)有的、原有的EXPExpansion膨脹EXP.JTExpansion joint伸縮器、膨脹節(jié)、補償器FBT.VFlush-bottom tank valve罐底排污閥FCFail closed故障(能源中斷

24、)時閥關(guān)閉FDFlanged and dished法蘭式的和碟形的(圓板形的)F.DFloor drain地面排水口、地漏FEFlanged end法蘭端部F/F(F-F)Face to face面到面FFFlat faced(full face)平面(全平面、滿平面)F.HFire hose消防水龍帶FHFlat heab平蓋FIFail indeterminate故障(能源中斷)時閥處任意位置FIG.Figure圖FLFail locked(last position)故障(能源中斷)時閥保持原位(最終位置)FLFloor樓板、樓面FLGFlange法蘭FLGDFlanged法蘭式的FL.

25、PTFlash point閃點FMFFemale fsce凹面FOFail open故障(能源中斷)時閥開啟FOBFlat on bottom底平FOTFlat on top頂平FPC.VFlap check valve翻板止回閥FPRFFireproof防火F.PTFreezing point冰點FSFlushing supply沖洗源F.STL.Forged steel鍛鋼FS.VFlush valve沖洗閥FTFFitting to fitting管件直連FTGFitting管件FT.VFoot valve底閥F.W.Field weld現(xiàn)場焊接G(GENR)Generator發(fā)電機、動

26、力發(fā)生機、發(fā)生器GALVGalvanize電鍍、鍍鋅G.CIGrey cast iron灰鑄鐵GENGeneral一般的、通用的、總的GLGlass玻璃G.LGround level地面標高GL.VGlobe valve截止閥G.OPERGear operator齒輪操作器GOVGovernor調(diào)速器GRGrade等級、度GRDGround地面GRPGroup組、類、群GR.WTGross weight總(毛)重GSGas supply氣體源GSKTGasket墊片、密封墊G.V Gate valve 閘閥HHeight高HA.PHand pump(wobble pump)手搖泵HAZHeat

27、 affected zone熱影響區(qū)H.C.Hand control手工操作(控制)HC.Hose connection軟管連接、軟管接頭H.C.S.High-carbon steel高碳鋼HCVHand control valve手動控制閥HDRHeader總管、主管、集合管HHHandhole手孔HHHighest(higher)最高(較高)HLLHigh liquid level高液位HORHorizontal水平的、臥式的H.P.High pressure高壓HPTHigh point高點HSHose station軟管站(公用工程站、公用物料站)HSHydraulic supply液

28、壓源HS.C.IHigh silicon cast iron高硅鑄鐵HS.VHose valve軟管閥HTHigh temperature高溫HTRHeater加熱器(爐)HYRHydraulic operator液壓操縱器IDInside diameter內(nèi)徑i.e.That is (id est)即、也就是IGRIgnitor點火器INL.PMPInline pump管道泵INInlet進口、入口INInput輸入INSInsulation隔熱、絕緣、隔離INSTInstrument儀表、儀器INSTI.Installation裝置、安裝INST.VInstrument valve儀表閥I

29、NTMTIntermittent間歇的、斷續(xù)的IS.B.I.Inside battery limit裝置邊界內(nèi)側(cè)JOB NO.Job number項目號KRKnuckle radius轉(zhuǎn)向半徑LLength長度、段、節(jié)、距離LLow低L.N.BLDLine blind管道盲板LNB.VLine-blind valve管道盲板閥LCLocked closed關(guān)閉狀態(tài)下加鎖(鎖閉)L.C.S.Low-carbon steel低碳鋼LC.VLift check valve升降式止回閥LEPLarge end plain大端為平的LETLarge end thread大端帶螺紋LGLevel glas

30、s玻璃管(板)液位計LIQLiquid液體LJFLap joint flange松套法蘭LLLowest(lower)最低(較低)LLLLow liquid level低液位LNDLined襯里LOLocked open開啟狀態(tài)下加鎖(鎖開)L.P.Low pressure低壓LPTLow point低點L.RLoad ratio載荷比LRLong redius長半徑LTRLetter符號、字母、信LUBLubricant潤滑油、潤滑劑MMotor(motor actuator)電動機、馬達、電動執(zhí)行機構(gòu)MACHMachine機器MATLMaterial材料、物質(zhì)MAXMaximum最大的M.

31、C.S.Medium-carbon steel中碳鋼MDL(M)Middle(medium) 中間的、中等的、正中、當中MFMale face凸面M&FMale and female陽的與陰的(凸面和凹面)MHMan hole人孔M.I.Malleable iron可鍛鑄鐵MINMinimum最小的M.LMatch line接續(xù)線MOL WTMolecular weight分子量MOVMotor operated valve電動閥M.P.Middle(medium)pressure 中壓M.S.S.Martensitic stainless steel馬氏體不銹鋼MTDMean tem

32、perature difference平均溫差MTOMaterial take-off材料統(tǒng)計MWMinimum wall最小壁厚M.WMineral wool礦渣棉NNorth北NBNominal bore公稱孔徑NCAmerican national coarse thread美國標準粗牙螺紋N.CNormally closed正常狀態(tài)下關(guān)閉N.C.I.Nodular cast iron(nodular graphite iron)球墨鑄鐵NFAmerican national fine thread美國標準細牙螺紋NIL.Normal interface level正常界面NIPNipp

33、le管接頭、螺紋管接頭NLLNormal liquid level正常液位N.ONormally open正常狀態(tài)下開啟NOMNominal名義上的、公稱的、額定的NO.PKTNo pocket不允許出現(xiàn)袋形NORNormal正常的、正規(guī)的、標準的NOZNozzle噴嘴、接管嘴NPSNational pipe size國標管徑NPSAmerican standard straight pipe thread美國標準直管螺紋NPSHNet positive suction head凈(正) 吸入壓頭NPSHANet positive suction head available凈(正)吸入壓頭有

34、效值NPSHRNet positive suction head required凈(正)吸入壓頭必需值NPTAmerican standard taper pipe thread美國標準錐管螺紋NSNitrogen supply氮源NUMNumber號碼、數(shù)目N.VNeedle valve針形閥OC.Operating condition操作條件、工作條件ODOutside diameter外徑OETOne end threaded一端制成螺紋(一端帶螺紋)OF.Operating flow操作流量、工作流量O/O(O-O)Out to out總尺寸、外廊尺寸OOCOrigin of coo

35、rdinate坐標原點OP.Operating pressure操作壓力、工作壓力OPEROperating操作的、控制的、工作的OPPOpposite相對的、相反的OROutside radius外半徑ORFOrifice孔板、小孔OS.B.LOutside battery limit裝置邊界外側(cè)OT.Operating temperature操作溫度、工作溫度PAPolyamide聚酰胺PAPPiping arrangement plan (Piping assem-管道平面布置圖bly,piping layout)PARParallel平行的、并聯(lián)的PARAParagraph段、節(jié)、款P

36、BPolybutylene聚丁烯PBPush button按鈕PB STAPush button station控制(按鈕)站PCPolycarbonate聚碳酸酯PEPlain end平端PEPolyethylene聚乙烯P.FPermanent filter永久過濾器PFPlatform平臺、操作臺PFDProcess flow diagram工藝流程圖PGPlug塞子、絲堵、栓PIPoint of intersection交叉點P&IDPiping and instrument diagram管道儀表流程圖P.IR.Pig iron生鐵PLPlate板、盤PLSPlastic塑料

37、PMMAPolymethel methacrylate聚甲基丙烯酸甲酯PNPressure rating(nominal pressure) 公稱壓力PNEUPneumatic氣動的、氣體的PN.VPinch valve夾套式膠管閥(用于泥漿、粉塵等)POPolyolefin聚烯烴POSPoint of support支撐點PPPolypropylene聚丙烯P.PROTPersonnel protection人員保護PRESS(P)Pressure壓力PSPolystrene聚苯乙烯P.SPTPipe support管架PSRProject status report項目進展情況報告PSSS

38、Purchasing specification summary sheet訂貨單、采購說明匯總表PTPoint點PTFEPolytetrafluoroethylene聚四氟乙烯PT.VPiston type valve柱塞閥P.VPlug valve旋塞閥PVCPolyvinyl chloride聚氯乙烯PVC LNDPolyvinyl chloride lined聚氯乙烯襯里PVDFPoly vinylidene fluoride聚偏二氟乙烯Q CPLGQuick coupling快速接頭QC.VQuick closing valve快閉閥QO.VQuick opening valve快開

39、閥QTYQuantity數(shù)量RRadius半徑RADRadiator輻射器、散熱器R.CRodding connection棒桶口(孔)RECPReceptacle儲罐、容器、倉庫REDReducer異徑管、減壓器、還原器REGENRegenerator再生器REVRevision修改RFRaised face突面RESSmooth raised face光滑突面R.H.Relative humidity相對濕度RJRing joint環(huán)形接頭(環(huán)接)RL.VRelief valve泄壓閥RORestriction orifice限流孔板RPRupture piece(disk)爆破片RSRi

40、sing stem升桿式(明桿)RSPRemovable spool piece可拆卸短管(件)RUB LNDRubber lined襯橡膠RVReducing valve減壓閥SSample取樣口、取樣點SSeller賣方、賣主S.Shell殼體、殼程、殼層SSouth南SSpecial(traced)特殊(伴管)SA.VSampling valve取樣閥SCSampling cooler取樣冷卻器SCH.NO.Schedule number壁厚系列號SCRDScrewed螺紋、螺旋SECTSection剖面圖、部分、章、段、節(jié)SEPSmall end plane小端為平的SETSmall

41、end thread小端帶螺紋S.EWSecurity eye washer安全洗眼器S.EW.SSecurith eye washer sprayer安全噴淋洗眼器SGSight glass視鏡SH.ABRShock absorber減震器、振動吸收器SKSketch草圖、示意圖SLRSilencer消音器SL.VSlide valve滑閥SN.Swaged nipple鍛制螺紋短管SNRSnubber緩沖器、錨鏈制止器、掏槽眼、減震器SO.Steam out蒸汽吹出(清除)SPSpecial piece特殊件SP.Static pressure靜壓S.P.Set point設定點S.PSe

42、t pressure設定壓力、整定壓力SPECSpecification說明、規(guī)格特性、明細表SP GRSpecific gravity比重SP HTSpecific heat比熱SRStyrene-rubber苯乙烯橡膠S.SSecurity sprayer安全噴淋器S.S.Stainless steel不銹鋼SSSteam supply蒸汽源STSteam trace蒸汽伴熱ST.Steam turbine蒸汽(透平)STDStandard標準S.TEStructural teeT型結(jié)構(gòu)STL.Steel鋼STMSteam蒸汽STRStrainer過濾器SUCTSuction吸入、入口SV

43、Safety valve安全閥SWSocket welded承插焊的SWSwitch開關(guān)SYMSymmetrical對稱的SYMBSymbol符號、信號TTeeT型、三通TSteam trap蒸汽疏水閥T.Tube管子、管程、管層T&.BTop and bottom頂和底T/B(T-B)Top to bottom頂?shù)降譚EThreaded end螺紋端TEMP(T)Temperature溫度TEDThreaded螺紋的THKThick厚度TIT.Titanium鈦TLTangent line切線TL/TL(TL-Tangent line to tangent line切線到切線TL)T

44、OPTop kf pipe頂、管頂TOSTop of support,top of steel架頂面、鋼結(jié)構(gòu)頂面TR.VThrottle valve節(jié)流閥T.STemporary strainer臨時過濾器TURBTurbine透平機、渦輪機、汽輪機U.CUtility coupling公用工程連接口(公用物料連接口)UFDUtility flow daigram公用工程流程圖(公用物料流程圖)UG(U)Underground埋地、地下UHUnit heater單元加熱器、供熱機組UNUnion活接頭、聯(lián)合、結(jié)合VValve閥VVendor制造商、賣主VACVacuum真空VARNVarnis

45、h清漆VBKVaccum breaker破真空(閥)VCMVendor coordinative meeting廠商協(xié)調(diào)會VELVelocity速度VERTVertical垂直的、立式、垂線VISCViscosity粘度VITVitreous玻璃狀的、透明的VOLVolume體積、容量、卷、冊VTVent connection放空V.TVitrified tile缸瓦質(zhì)、陶瓷質(zhì)VTHVent hole放氣孔、通氣孔VT.VVent valve放空閥WWest西WDWidth寬度、幅度、闊度WEWith equipment隨設備(配套)供貨W.I.Wrought iron熟(鍛) 鐵W.LDWorking load工作荷載、操作荷載WNFWeld neck flange對焊法蘭WPWeather proof全天侯、防風雨的W.P.Working point工作點、操作的WSWater supply水源WTWall thickness壁厚WT.Weight重量XRX-rayX射線3.2 按中文筆畫順序排列的縮寫詞 同筆畫的中文按中文的拼