perforating die
常见例句
- Before the perforating, friendly operation system is easy for operator, change-over and die exchange only require a few manual adjustments.
在冲孔生产之前，简易的作业系统普通的操作人员也能轻而易举的变换工作尺寸。 - The manufacturing method of the magic block comprises such main operations as material preparing, die stamping and perforating and protective layer painting.
所述魔块的制作方法包括备料、模压制孔、涂刷保护层主要操作。
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