Injection molding is one of the most important plastics moulding methods. The advantage of the method is that complicated products can be moulded one step, so it has extensive applications.

注塑成型是最重要的塑料成型方法之一，它的最大优点是可以一次成型结构复杂的制品，应用很广。

youdao

Injection molding is one of the most important plastics moulding methods. The advantage of the method is that complicated products can be moulded one step, so it has extensive applications.

注塑成型是最重要的塑料成型方法之一，它的最大优点是可以一次成型结构复杂的制品，应用很广。

youdao