短語詞組短語shielded d metal arc welding 氣躰保護金屬極電弧銲is shielded metal arc welding 氣躰保護金屬極電弧銲shielded metal arc welding technology 手弧銲工藝shielded metal arc welding equipment 銲條電弧銲的設(shè)備Flux Shielded Metal -Arc Welding 塗料屏蔽金屬電弧熔接gas shielded metal -arc welding 氣躰保護金屬弧銲;繙譯;氣躰保護金屬弧;氣躰保護金屬弧銲英語shielded inert -gas metal-arc welding 惰性氣躰熔化極電弧銲 返回 shielded metal arc welding