Twin-wire indirect arc gas shielded welding is a new welding technology.
双丝间接电弧气体保护焊是一种新的焊接方法。
2
The twin-wire indirect arc gas-shielded welding is a new welding technology.
双丝间接电弧气体保护焊是一种新的焊接工艺。
3
Welding methods and technology of narrow gap quirk backing weld were discussed. Indirect quirk backing weld using manual hydrogen arc welding is considered as the best result.