shielding gas 保护气
shielding gas inlet 保气体进口
Shielding Gas Used 保护气体
shielding-gas manifold assembly 气体集合管
mixed shielding gas 混合气体保护
shielding gas flow 保护气流
shielding gas nozzle 屏蔽气体喷嘴
coaxial shielding gas 同轴保护气
Plug-weld the connection between the closing panel and the inner light housing under shielding gas.
用气体保护塞焊，焊接封闭板与内侧灯罩之间的接合处。
Argon serves as a shielding gas to protect metals from oxidation during welding.
焊接中，氩作为保护气防止金属氧化。
Parameter controls for welding current, travel speed, wire speed and shielding gas.
参数控制包括焊接电流，焊接速度，送丝速度，保护气。
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