Thus the duplex strainer can provide uninterrupted operation.
因此，复式过滤器能够不间断运转。
Just a foot switch can automatically duplex bit of punching and Chongxu line operation.
只需一个脚踏开关即可自动完成双工位的冲孔及冲虚线条操作。
Just a foot switch can automatically duplex bit of punching and Chongxu line operation.
只需一个脚踏开关即可自动完成双工位的冲孔及冲虚线条操作。
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