重工机械日语专业词汇焊接欠陥
溶接欠陥1入一N氧化皮2了、丿歹一力',卜(undercut)咬肉3才一)9、、丿寸(overlap)焊瘤4入刁、、丿号(slap)熔渣5入)spatte)飞溅6口一亦一儿(blowhole)气孔7心
重工机械日语专业词汇焊接欠陥