“冲床”造句

这种冲床易于操作.
This kind of punch is easily operated.

这台冲床能一次冲出四只模子.
This punch can strike out four moulds at a time.

简要介绍了冲床打 料杆 的调节方法.
The adjustment method of press machine stroke of knock - out is briefly introduced.

• #冲床