释义 |
punching die短语¹³¹⁶²⁰⁺³ 基本例句 冲孔模 The layout of locating plate punching die and punching force and pressure center are briefed. The punching hole-mending hole- blanking progressive die. 简述了定位板冲模的排样图、冲压力及压力中心等工艺计算,设计了冲孔—整孔—落料级进模。 chemyq By changing different punching die, various types profiles can be processed. 通过更换不同的冲模可完成不同规格系列的窗框的冲压加工。 sdmingzhong So it is very necessary to exploit a practical CAD system for panel trimming and punching die design. 所以,针对覆盖件开发一套实用的修边冲孔模 CAD系统无疑是十分必要的。 cnki |