shielded metal arc welding 手工电弧焊 ; 焊条电弧焊 ; 有保护的金属电弧焊
metal arc welding 金属弧焊接 ; 金属弧焊 ; 金属极电弧焊接
gas metal arc welding 气体保护金属极弧焊 ; 气体金属弧焊 ; 熔化极气体保护焊
metal arc cutting 金属弧切割 ; [机] 金属电弧切割 ; 金属极弧切割
bare metal arc welding 无保护金属丝电弧焊
metal arc inert gas welding 金属惰气电弧焊 ; 金属惰性气体电弧焊
metal-arc electrode 金属极电弧焊条
metal-arc gas-shielded welding 气保护金属极电弧焊 ; 金属极气保护焊
Gas metal arc welding (GMAW) is the main welding method in welding production.
熔化极气体保护焊(GMAW)是焊接生产中常用的焊接方法之一。
Gaseous helium is used as an inert shielding gas in metal arc and laser welding.
在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。
Fracture toughness of both shielded metal arc welding and gas metal arc welding is almost the same.
焊条电弧焊焊缝的断裂韧性与气体保护焊焊缝的断裂韧性相当。
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