Therefore, the VPPA welding has been widely utilized in the welding of aluminum structures in the aerospace industry.

因此，在航空航天铝合金结构的焊接中获得了广泛的应用。

youdao

Therefore, the VPPA welding has been widely utilized in the welding of aluminum structures in the aerospace industry.

因此，在航空航天铝合金结构的焊接中获得了广泛的应用。

youdao