避免了冷却水的二次污染。模面热切额物料颗粒外观圆滑、饱满、美观。

The cooling water to avoid secondary pollution. die face material particles sleek look, full and beautiful.

youdao

避免了冷却水的二次污染。模面热切额物料颗粒外观圆滑、饱满、美观。

The cooling water to avoid secondary pollution. die face material particles sleek look, full and beautiful.

youdao