ACCESS.Accessory附件CDRILL Counterdrill反钻孔ADJ Adjustable, Adjust可调节的，调节CDS Cold-Drawn Steel冷拔钢ADPT Adapter适配器CFS Cold-Finished Steel冷加工精整钢ADV Advance提前CH Case Harden壳体硬化AL Aluminum铝CHAM Chamfer倒角ALLOW.Allowance余量CHAN Channel槽钢ALT Alternate交替CHG Change变化ALY Alloy合金CHK Check检查AMT Amount量CI Cast Iron铸铁ANL Anneal退火CIR Circle，Circular圆的，圆形的ANSI AmerNatl Stds Institute美国国家标准局CIRC Circumference圆周APPROX Approximate大约CL Centerline中心线ASME Amer Society of Mech Engr美国机械工程师学会CLP Clamp夹子ASSEM Assemble可装配的CNC Computerized Numerical Cont电脑数值控制ASSY Assembly装配COMB Combination结合AUTH Authorized经授权的COML Commercial商业的AUTO.Automatic自动的CONC Concentric同心的AUX Auxiliary辅助的CONN Connect，Connector连接器AVG Average平均COV Cover覆盖AWG American Wire Gauge美国线规CPLG Coupling丝头CQ Commercial Quality商业等级钢BC Bolt Circle螺栓圆周CRS Cold-Rolled Steel冷轧钢BET Between在……之间CRT Cathode Ray Tube阴级射线管BEV Bevel斜角CS Cast Steel铸钢BHN Brinell Hardness Number布氏硬度值CSA Canadian Stds Association加拿大标准协会BLK Blank, Block空白CSK Countersink埋头孔B/M Bill of material材质单CSTG Casting铸造BOT Bottom底部CTR Center中心BP or B/P Blueprint图纸CU Cubic立方的BRG Bearing轴承CW Clockwise顺时针的BRK Break破裂CYL Cylinder，Cylindrical圆柱的BRKT Bracket支架BRO Broach钻孔DBL Double两倍的BRS Brass黄铜DEC Decimal小数点BRZ Bronze青铜DEG Degree度数B&S Brown & Sharp英国电线线径规范DET Detail细节BSC Basic基本的DEV Develop开发BUSH.Bush套管DFT Draft制图BWG Brimingham Wire Gauge伯明翰线规DIA Diameter直径DIM Dimension尺寸C TO C Center-to-Center中心到中心DIST Distance距离CAD Computer-Aided Drafting机械辅助制图DN Down向下的CAM Computer-Aided Mig机械辅助制造DP Deep, Diametral Pitch深，径节CAP Capacity能力DR Drill, Drill Rod钻，钻杆CAP SCR Cap Screw帽螺钉DSGN Design设计CARB Carburize渗碳DVTL Dovetail吻合CBORE Counterbore埋头孔DWG Drawing图纸CCW Counter Clockwise逆时针DWL Dowel木钉DWN Drawn拔出HGR Hanger 架HGT Height高度EA Each每个HOR Horizontal水平的ECC Eccentric偏心的HRS Hot-Rolled Steel热轧钢EFF Effective 有效的HSG Housing托架ENCL Enclose, Enclosure附上HT TR Heat Treat热处理ENG Engine发动机HVY Heavy重的ENGR Engineer工程师HYD Hydraulic水压的ENGRG Engineering工程EQL SP Equally Spaced 等距ID Inside Diameter内径EQUIV Equivalent 相等IDENT Identification识别EST Estimate估计ILLUS Illustration说明，插图EX Extra额外IN.Inch英寸EXH Exhaust消耗INCL Include，Including包括EXP Experimental实验性的INCR Increase增加EXT Extension, External 范围,外部INFO Information信息INSP Inspect检验FAB Fabricate制造INSTL Install安装FAO Finish All Over全部处理INST Instruct,Instrument指示,工具FDRY Foundry铸造车间INT Interior,Internal,Intersect内部的,交叉FIG Figure数字IR Inside Radius内圆角FIL Fillet, Fillister 倒角，凹槽ISO Internatl Stds Organization国际标准化组织FIM Full Indicator Movement量表全程量FIN Finish完成JCT Junction连结FIX Fixture工装JNL Journal轴颈FL Floor，Fluid，Flush地面，液体，齐平JT Joint接头FLEX Flexible易弯曲的FLG Flange法兰K Key键，楔FORG Forging锻造KNRL Knurl刻痕，滚花FR Frame,Front框架，前面KST Keyseat键槽，楔形槽FTG Fitting装配KWY Keyway键沟FURN Furnish供给(装备)FWD Forward前面的，转发LB Pound磅LBL Label标签GA Gage,Gauge检具LG Length,Long长度GALV Galvanized镀锌LH Left Hand左手，左撇子GR Grade等级LMC Least Material Condition最小实体状态GRD Grind磨，打磨LOC Locate位于GRV Groove坡口LT Light轻的，浅的GSKT Gasket垫片LTR Letter字LUB Lubricate润滑H&G Harden and Grind硬化和打磨HD Head封头MACH Machine机器HDL Handle把手MAINT Maintenance维护，保养HDLS Headless无头MATL Material材料HDN Harden硬化MAX Maximum最大HDW Hardware硬件MECH Mechanical,Mechanism机械HEX Hexagon六边形MED Medium媒介MFG Manufacturing制造业PROD Product,Production产品，生产MI Malleable Iron可锻造的铁PSI Pounds per Square Inch磅/平方英寸MIN Minimum, Minute最小的，分钟PT Part,Point零件，点MISC Miscellaneous混杂的mm Millimeter毫米QTR Quarter四分之一MMC Max Material Condition最大实体状态QTY Quantity数量MS Machine Steel机加工钢QUAL Quality质量MTG Mounting机座MULT Multiple倍数R Radius半径MWG Music Wire Gauge钢琴线量具RA Rockwell Hardness,A-Scale洛氏硬度A级RB Rockwell Hardness,B-Scale洛氏硬度B级NA Not Applicable不适用RC Rockwell Hardness,C-Scale洛氏硬度C级NATL National国有的RECD Received巳收到的NC Numerical Control数控RECT Rectangle长方形NEG Negative负的REF Reference参考NO Number号码REINF Reinforce补强NOM Nominal公称REL Release, Relief释放，缓解NPSM Natl Pipe Straight Mech美国标准机械连接用直管REM Remove去除NPT Natl Pipe Tapered美国标准锥管螺纹REQD Required要求的NTS Not to Scale不按比例绘图RET Retainer,Return定位器，返回REV Reverse,Revision,Revolution版本,修改,旋转OA Over All总的RFS Regardless of Feature Size不考虑形体尺寸OBS Obsolete陈旧的，过时的RGH Rough粗糙的OC On Center位于中心RH Right Hand右手OD Outside Diameter外径RIV Rivet铆钉OPP Opposite相反的RM Ream铰大….口径OPTL Optional可选择的RND Round圆的OR Outside Radius外圆角RPM Revolutions per Minute每分钟转数ORIG Original原始的，最初的RPW Resistance Projection Weld电阻凸焊PAT.Patent专利SAE Society of Automotive Engrs美国汽车工程师PATT Pattern外形SCH Schedule进度PC Piece,Pitch Circle件，节距圆SCR Screw螺钉PCH Punch 冲压SEC Second秒PD Pitch Diameter螺纹中径SECT Section部分PERF Perforate打孔SEP Separate分开的PERM Permanent永久的SEQ Sequence顺序PERP Perpendicular垂直的SER Serial,Series系列PFD Preferred首选的SERR Serrate锯齿状的PKG Package,Packing包装SF Spotface孔口平面PL Parting Line,Places,Plate分型线，地方，电镀SFT Shaft轴PNEU Pncumatic气动SGL Single单个PNL Panel面板SH Sheet一张, 薄片POL Polish抛光SI Intl System of Units国际单位制POS Position, Positive位置，正的SL Slide滑PR Pair成对的SLV Sleeve套筒PRI Primary初步的SOC Socket插座PROC Process过程，程序SP Space,Spaced,Spare 空间，备用的SPL Special特别的SPEC Specification规格SPG Spring弹簧SPHER Spherical球形的SPRKT Sprocket链轮齿SQ Square方的SST Stainless Steel不锈钢STD Standard标准STK Stock库存STL Steel钢STR Straight,Strip直的，带SUB Substitute替代品SUP Supply,Support 供应，支持SURF Surface表面SYM Symmetrical对称的SYS System系统T Teeth, Tooth牙TECH Technical技术方面的TEMP Template,Temporary模板，暂时的THD Thread螺纹THK Thick厚TOL Tolerance公差TOT Total总计TPF Taper per Foot 每英尺锥度TPI Taper per In,Threads per Inc每英寸锥度，每英寸螺纹数TPR Taper锥度TS Tool Steel 工具钢TYP Typical典型的UNC Unified Natl Coarse 美制粗牙UNEF Unified Natl Extra Fine 美制超细牙UNF Unified Natl Fine 美制细牙UNIV Universal 普遍的, 通用的VAR Variable变量VERT Vertical垂直的VOL Volume体积VERSUS Versus与...相对W Wide,Width 宽度WASH Washer垫圈WDF Woodruff 半圆,月形WI Wrought Iron 熟铁WT Weight重量。