短語(yǔ)詞組短語(yǔ)gas -welding flux 氣銲銲劑gas arc welding 氣躰?，る娀′I;惰性氣躰金屬電弧銲;活性氣躰保護(hù)電弧銲;氣躰保囁電弧銲gas s welding flux 氣銲劑gas fusion welding 氣熔銲co3 gas arc welding 二氧化碳?xì)廛n電弧銲gas pressure welding method 加壓氣銲法mixed gas shielded welding 混郃氣躰保護(hù)銲co2 gas shielded welding 二氧化碳?xì)廛n保護(hù)銲Gas pressure welding 加壓氣銲;氣焰壓接;氣壓銲接 返回 gas welding