冷金属过渡焊接是一种比较新的焊接方法，具有广阔的应用前景。

It is showed that cold metal transfer welding is a new method and it has a wide promising application.

youdao

冷金属过渡焊接是一种比较新的焊接方法，具有广阔的应用前景。

It is showed that cold metal transfer welding is a new method and it has a wide promising application.

youdao