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.
在沖孔生産之前，簡易的作業系統普通的操作人員也能輕而易擧的變換工作尺寸。 - The manufacturing method of the magic block comprises such main operations as material preparing, die stamping and perforating and protective layer painting.
所述魔塊的制作方法包括備料、模壓制孔、塗刷保護層主要操作。
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