因此，热塑性精成形技术己成为机械零件加工极为重要又极有前途的新方法之一。

So thermo-plastic precision forming technology has developed into one of the very important and promising new method for mechanical parts machining.

youdao

因此，热塑性精成形技术己成为机械零件加工极为重要又极有前途的新方法之一。

So thermo-plastic precision forming technology has developed into one of the very important and promising new method for mechanical parts machining.

youdao