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1、缩写缩写全称全称中文中文缩写缩写全称全称中文中文 AVautomatic air release valve自动排气阀MECHMECHANICAL机械 ACValarm check valve报警逆止阀MHMANHOLE检修孔 RFLaccess(raised) floor level高架地板标高MINMINIMUN MINUTE最小 A/Gaboveground地面MMMILLIMETER毫米 AHUair handling unit空气调节箱MTLMATERIAL材料 BOBbottom of beam梁底标高MUWMAKE-UP WATER补水 BFblind flange盲板N2NIT
2、ROGEN氮气 BODbottom level of finished duct风管底标高NCNORMALLY CLOSED常闭 BOPBOTTOM LEVEL OF FINISHED PIPE水管底标高NTSNOT TO SCALE无比例 BOTBOTTOM LEVEL OF CABLE TRAY.桥架底标高OAOUTSIDE AIR外气 CC FORM METAL FRAMING CHANNEL CC型钢ODOUTSIDE DIAMETER外径 CACOMPRESSED AIR压缩空气PCCPRECOOLING COIL预冷盘管 CDCONDENSATE DRAIN CHECK DAMPE
3、R冷凝排水逆止阀PCWRPROCESS COOLING WATER RETURN制程冷却水回水 缩写缩写全称全称中文中文缩写缩写全称全称中文中文 CDACLEAN AND DRY AIR干燥空气PCWSPROCESS COOLING WATER SUPPLY制程冷却水供水 CDWRCHILLED DEIONIZING WATER RETURN冰纯水回水PHCPREHEATING COIL预热盘管 CDWSCHILLED DEIONIZING WATER SUPPLY冰纯水送水PRESPRESSURE压力 CEBCONCRETE EXPANSION BOLT膨胀螺栓（混凝土） PSVPRESSU
4、RE SAFETY VALVE安全阀 CHRCHILLED WATER RETURN冰水回水PRVPRESSURE REDUCING VALVE减压阀 CHSCHILLED WATER SUPPLY冰水送水PSPRESSURE SWITCH压力开关 CWRCOOLING WATER RETURN冷卻水回水PSTPURE STEAM洁净蒸汽 CWSCOOLING WATER SUPPLY冷卻水送水RAPRETURN AIR PLENUM回風層 COCLEANOUT清扫口RCREINFORCING CONCRETE混凝土墙 CONCCONCRETE混凝土RCCRECOOLING COIL再冷盘管
5、COPCENTER LEVEL OF PIPE管中心标高RDROOF DRAIN屋面排水 C/RCLEANROOM无尘室REDCONCENTRIC REDUCER同心变径 CTWCITY WATER市水REFREFER TO参考 缩写缩写全称全称中文中文缩写缩写全称全称中文中文 DCDRY COIL干盘管RFLROOF LEVEL屋面标高 DIDEIONIZED WATER SYSTEM纯水系统RHCREHEATING COIL再热盘管 DIMDIMENSION尺寸RNRISER NIPPLE立管接头 DIRDEIONIZED WATER RETURN纯水回水SSCALE SLOPE坡度 DI
6、SDEIONIZED WATER SUPPLY纯水进水SADSUPPLY AIR DUCT送风管 DNFLUID FLOW DOWNWARDLY DROP NIPPLE流体向下SCHSCHEDULE标准 DRDRAIN排水SHTSHEET片，板 DWGDRAWING图纸SLVSLEEVE套管 EAEACH一个SOLSOLVENT GAS EXHAUST DUCT排气风管 EBSINERTIA BASE惯性基准SPSPRINKLER WATER PIPING喷淋头 ELELEVATION海拔SPTSUPPORT支架 ELECELECTRICAL电气SRELBOW WITH SHORT RADIU
7、S弯头 ERDECCENTRIC REDUCER偏心变径SRFSUBMITTAL REFERENCE FORM建议参考表 缩写缩写全称全称中文中文缩写缩写全称全称中文中文 FCO FLOOR CLEANOUT地面清洗STLSTEEL钢管 FCUFAN COIL UNIT风机盘管STSTEAM SUPPLY蒸汽管 FDFIRE DAMPER FLOOR DRAIN防火闸，地面排水SSSTAINLESS STEEL不锈钢管 FDN FOUNDATION基础STRSTRAINER过滤器 FFUFAN FILTER UNIT风车滤器组SUCSUCTION吸入端 FLFLOOR LEVEL FLOOR地
8、面标高SYSSYSTEM系统 FLGFLANGE法兰TEMPTEMPERATURE临时 FLEXFLEXIBLE JOINT伸缩接头TKTHICK厚度 FPTFEMALE PIPE THREAD挠性接头TMTHERMOMETER温度计 FSFLOW SWITCH流量开关TOCTOP OF CONCRETE混凝土顶部 FWFIRE FIGHTING WATER消防水TODTOP LEVEL OF FINISHED DUCT风管顶标高 GALVGALVANIZE电镀TOHTOP LEVEL OF H BEAMH钢梁顶 GIPGALVANIZED IRON PIPE镀锌铁管TOPTOP LEVEL
9、OF FINISHED PIPE TOP管顶标高 缩写缩写全称全称中文中文缩写缩写全称全称中文中文 GLGROUND LEVEL地面标高TSTEMPERATURE SENSOR温度感应器 GSPGALVANIZED STEEL PIPE镀锌钢管TYPTYPICAL同样的 HHEIGHT HIGH H FORM STEELH型钢U/GUNDERGROUND地下 HCHEATING COIL热盘管UNUNION接头 HEXHEAT EXCHANGER热交换器UPFLUID FLOW UPWARDLY流体向上 HORHORIZONTAL水平UPWULTRA-PURITY WATER超纯水 HPHOS
10、E STREAM PIPING蒸汽软管VVENT SYSTEM通风系统 HUMDHUMIDIFLER HUMIDITY加湿器VD VOLUME DAMPER手动调节阀 HVHIGH VACUUM真空VERTVERTICAL垂直的 HWRHOT WATER RETURN热水回水VGVACUUM GAUGE真空压力表 HWSHOT WATER SUPPLY热水供水VSVALVE STATION阀组 LLENGTH LONG STEEL ANGLE角钢WWIDTH ，WIDE ，WATER宽、水 LRELBOW WITH LONG RADIUS长径弯头W/WITH和 缩写缩写全称全称中文中文缩写缩写全称全称中文中文 LSLEVEL SWITCH液位开关WBK WALL BRACKET墙面管架 LVLOW VACUUM低真空WWWASTE WATER SYSTEM废水系统 MMETER米WWRWARM WATER RETURN温水回水 MAUMAKE-UP AIR HANDLING UNIT新风空调WWSWARM WATER SUPPLY温水送水 MAXMAXIMUM最大PVCpolyvinyl chloride聚氯乙烯 EW紧急冲洗PV BA紧急呼吸装置VRVVariable Refrigerant Volume变制冷剂流量系统 SPCC冷轧钢板 EXPR快速响应早期抑制喷头