草图                           sketch

零件名称                    name of part

图号                           drawing number

零件编号                     part number

技术要求                     engineering requirements

箱体                            box

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