实验表明，脉冲电化学机械抛光是一种有效的镜面加工方法。

The experiments of polishing show that it is an effective mirror processes.

youdao

实验表明，脉冲电化学机械抛光是一种有效的镜面加工方法。

The experiments of polishing show that it is an effective mirror processes.

youdao