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自76年以来,我厂用冲模对板料几种零件进行扩孔工作,实现“以冲代钻”,实践证明,冲模扩孔是一种提高产品质量和劳动生产率的先进工艺。现向同志们交流如下:
Since 76 years, I plant with a few pieces of sheet metal parts reaming work to achieve “to Chong on behalf of the drill,” Practice has proved that reaming is a punch to improve product quality and labor productivity of advanced technology. Now to communicate with the comrades are as follows: