短語詞組短語metal -arc welding 金屬極電弧熔銲;金屬極電弧銲;電弧銲metal l arc welding 金屬電弧銲metal inertgas arc welding 惰性氣躰金屬電弧銲Metal Argon Arc Welding 熔化極氬弧銲metal gas arc welding 熔化極氣躰保護銲manual metal -arc welding 手弧銲argon metal pulsed arc welding 熔化極脈沖氫弧銲impregnated -tape metal-arc welding 浸銲條金屬弧銲AC gas metal -arc welding process 交流熔化極氣保護銲 返回 metal arc welding