The operation of this technics is easy, welding defects are reduced, the welding rate and quantity are raised.

该工艺操作简便，减少了焊接缺陷，提高了焊接速度和焊接质量。

youdao

The operation of this technics is easy, welding defects are reduced, the welding rate and quantity are raised.

该工艺操作简便，减少了焊接缺陷，提高了焊接速度和焊接质量。

youdao