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1、MM meter 米MACH machined 机加工、机制的machine body机体 machined surface加工面 machining processes机加工工艺 main (front) view主(前)视图 major axis长轴 major diameter/dai”aimite/螺纹大径 manufacturing processes制造工艺 manufacturing tolerance制造公差 master drawing 样图master gear标准齿轮 material材料 mating dimensions配合尺寸 mating member配合件 ma
2、ting parts相配零件 mating part啮合(结合)部分 MATL material 材料MAX maximum 最大、最高值maximum contour/kao”to/ height轮廓最大高度 maximum inclination line最大斜度线 maximum limit of size最大极限尺寸 MC machined 机械制造、机加工measured feature被测要素 measuring device/di”vais/仪器、器械 (tools)量具 mechanical/mi”kanikel/ drawing 机械制图 mechanical propert
3、ies（财产、性能）机械性能 meshing/mesh/ gear啮合齿轮 metal end旋入端 metal金属 metric/metric/ taper/teipe/ thread/red/米制锥螺纹 metric thread普通(公制)螺纹 MI miles 英里middle stuffing中填料 mild steel软钢、冷轧钢 milling machine 铣床 MIN minimum 最小、最低值minimum limit of size最小极限尺寸 minor/mai”ne /axis短轴 minor diameter螺纹小径 mm or MM millimeter 毫米
4、model number序数、型号 module/”mao dju:l/模数 monel metal铜镍合金 move edge活动钳身 moving jaw/d3ao:/活动钳口 MPH miles per hour 每小时英里数multi-start thread多线螺纹 Nname of part零件名称 nichrome metal镍铬合金 nickel plating镀镍 nitride/”nai traid/渗氮、氮化 nitrogen/”naitred3en/(氮) case hardening渗氮硬化 NO. number 号码、数字nomenclature/no”menkle
5、che/名称、术语 nominal/nominel/ diameter公称直径 nominal size公称尺寸 non-ferrous /feres/(铁的)metal有色金属 non-functional dimensions非功能尺寸 non-metal非金属 nonstandard screw非标准螺纹 normal series标准系列 normalizing（使正常，标准化；正火）正火 normal法线 note 注解 NTS not to scale 不按比例的number of active coils/kaoil/(圈)有效圈数 number of end coils支承圈数
6、 number of starts 螺纹线(头)数 number of teeth齿数 number of total coils总圈数 number数、号码(缩写) numeral /nju:merel/数字 nut 螺母 nut end旋螺母端(露出端) nylon/”nai laon/尼龙 OO/D outside diameter 外径、外形尺寸oblique/e”bli:k/ dimetric drawing斜二测图 oblique dimetric projection斜二测投影 oblique drawing斜轴测图 oblique projection斜投影 oblique p
7、yramid/”pi remid/斜棱锥 oblique view斜视图 octagon /”aoktegen/正八边形 offset/ofset/.sectional/”sek shenel/ view阶梯剖视图 oiler油杯 ordinal number序号 ordinary carbon steel普通碳素钢 orthogonal/ao”aogenel/ coordinates/ko”ao:dinit/直角坐标(系) orthographic/ao”aogerefik/ drawing正投影图 orthograph/ao”aogerefi/正投影 out race外圈 outlet s
8、ide出口端 outline assembly drawing外形装配图 outline drawing草图、外形图 outside caliper/”kailipe/外卡尺(钳) outside diameter外径 overall breadth总宽 overall dimension总体尺寸 overall height总高 overall length总长 oxidation/aoksi”dei，shen/氧化 PP pitch 螺距、节距、周节packing box填料函 packing felt毡垫(衬) packing gland/glaind/填料压盖 packing nut填
9、料压盖螺母 packing set填料压紧套 parabola/pe”raibele/抛物线 parallel/”pai relel/ external/ik”ste nel/ pipe thread圆柱外管螺纹 parallel/”pairelel/ internal pipe thread圆柱内管螺纹 parallel key普通平键 parallel projection平行投影 parallelism平行度 parallelism平行性 parallel平行线 part number零件编号 part零件 PATT No. pattern number 型号、样(品)号PC piece
10、 零(部)件、毛坯PCD pitch circle diameter 节圆直径PD pitch diameter 螺纹中径pencil 绘图铅笔 permanent/”pe:menent/（永久的 ）fastener不可拆连接件 perpendicularity /”pe:pan dikju”lai rity/(squareness)垂直度 phantom/”fai tem/ line假想线 phantom section假想剖面 Philips/”fillips/ countersunk screw十字槽沉头螺钉 pictorial/pik tao ri el/ drawing立体图(画)
11、piece部件 piercing/”pie si/ point贯穿点 pin 销 pin joint销连接 pinion/”pinjen/主动(小齿)轮 pin销轴 pipe fittings管接头 pipe thread管螺纹 pitch circle 节圆线 pitch circle diameter节圆直径 pitch circle分度圆 pitch diameter螺纹中径 pitch point节点 pitch弹簧节距 PL plate 板、钢板plain milling平铣 plan (top) view俯(平、顶)视图 plane/plein/面 of projection投影面
12、 plastic塑料 plating电镀 plating镀覆 plough/pulau/ (plow/pulau/) bolt/bolt/防松螺栓 plug塞子 plunger/”pland3e/ pump柱塞泵 point angle钻头角 points on lines点在线上 point点 polishing/“paolish/抛光 politure or buff/baf/抛(擦)光 polygon /poligen/多边形 position error/”ere/位置误差 powder (ed) metal粉末金属 power spring涡转弹簧 preferred fit优先配合
13、 preferred numbers优先数 pressure angle压力角 press精(挤、冲)压 primary datum/dei tem/主要基准 principal view基本视图 principle/principel/ of operation工作原prism/”prizem/棱柱 process datum工艺基准 profile/proufail/ line侧平线 profile of a line线轮廓度 profile of a surface面轮廓度 profile plane (or W-plane)侧投影面 profile plane侧平面 projectio
14、n line 投影线 pry/prai/ bar杠杆 pump泵体 punch/paunch/冲孔、冲床 pyramid/piremid/棱锥 QTY quantity /”kwaonteti/(数)量quadrant/”kwaodrent/ iron/aien/方钢 RR or RAD radius/”reidies/ 半径radial/”reidiel/ bearing/beeri/向心轴承 radial thrust bearing向心推力轴承 radius or radii /”reidiai/半径RD HD round head 半球头、圆顶reaming/ri:m/铰孔 reces
15、sed/ri”ses/ surface凹坑 rectangle /rek,taigel/矩形 reduction scale 缩小比例 redundant/ri”dandent/ dimension多余尺寸reference line 参考(基准)线reference point 参考点 regular hexagonal/hek”saigenel/ prism/prizem/正六棱柱 regular hexagonal/hek,saigenel/ pyramid正六棱锥 regular pentagonal/pen,taigenel/ prism正五棱柱 regular pentagonal pyramid正五棱锥 regular triangular/trai”aigjule/ prism正三棱柱 regular triangular pyramid正
