泵 pump
阀 valve
机座 base parts
轴套 sleeve
带轮 belt wheel
法兰盘、凸缘 flange
压盖 gland
端盖 end cover
拨叉 transmission fork
阀杆 valve handle
杠杆 pry bar
铸造工艺 casting processes
铸造、铸件 casting
砂型铸造 sand casting
型腔（空穴） cavity
起模斜度 draft or draught
铸件缺陷 casting defect
缩孔 shrinkage cavity
收缩裂纹（缝） shrinkage crack
铸（浇）口 pouring head
冒（溢出）口 overflow
铸造（内）圆角 fillet
外圆角 round
过渡线 run-out line
壁厚 section (wall) thickness
凸台 boss club
凹坑 recessed surface
设计基准 design datum
工艺基准 process datum
主要基准 primary datum
次要基准 secondary datum
辅助基准 assistant datum
表面粗糙度 surface roughness
轮廓算术平均偏差 contour arithmetic mean deviation
不平度十点高度 ten-point height average
轮廓最大高度 maximum contour height
机加工工艺 machining processes
镀覆 plating
涂覆 coating
表面处理 surface treatment
粗车 rough turning
粗刨 rough planning
粗铣 rough milling
精车 fine turning
精铣 fine milling
精刨 fine planning
精拉 fine broaching
精镗 fine boring
精磨 fine grinding
研磨 grinding
抛光 polishing
超级精细研磨 super fine grinding
镗孔 boring
抛光 politure
去毛刺 deburring
沉孔、埋头孔 countersink
锥形沉孔、埋头孔 countersunk hole
阶梯沉孔、埋头孔 counterbore hole
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