位置可调整的多片刀具，使得更换型材时不必更换刀具，从而节约生产准备周期和刀具费用；

Adjustable multiple cutters need not be replaced when the profiles changed, which can save the preparation period and cost of tools.

youdao

位置可调整的多片刀具，使得更换型材时不必更换刀具，从而节约生产准备周期和刀具费用；

Adjustable multiple cutters need not be replaced when the profiles changed, which can save the preparation period and cost of tools.

youdao