研究了废弃印刷线路板的主要成分在机械处理过程中的物理性质的变化。

The variety of physical properties of PCBs during mechanical treatment has been studied.

youdao

研究了废弃印刷线路板的主要成分在机械处理过程中的物理性质的变化。

The variety of physical properties of PCBs during mechanical treatment has been studied.

youdao