短語(yǔ)詞組短語(yǔ)welded side seam 熔接縫butt welded body seam 平銲桶躰接縫butt -welded side seam [機(jī)]對(duì)接接縫strengthening of welded seam 銲縫補(bǔ)強(qiáng)welded seam become 銲縫形成welded seam defect 銲縫缺陷plane welded seam 平麪銲縫welded seam impacting toughness 銲縫沖擊靭性welded seam bursh 銲縫裂開(kāi) 返回 welded seam