punching machine的用法和样例：
例句
- This machine is mainly used for gluing processes in joining heel and midsole, it is used together with the midsole punching machine to reach nailing effect.
本机主要用于中底和后跟胶粘处的上胶加工，它与中底冲孔机配套使用，从而达到打钉效果。 - The work principle of a bore trepanning machine for rare-earth permanent magnetic material prestented.
阐述了用于稀土永磁材料套孔加工的自动稀土旋孔机的工作原理，介绍了机械系统结构设计及特点。
