短語(yǔ)詞組短語(yǔ)Square e butt 方形握把square butt welding 平頭對(duì)接銲;無坡口對(duì)接銲;形坡口對(duì)接銲square butt weld 平頭對(duì)接銲縫;方形對(duì)接銲open square butt joint 無坡口畱隙對(duì)接;平頭開口對(duì)接銲I square butt welding 形坡口對(duì)接銲square butt joint WESTBANK 平對(duì)接open square butt weld 平頭開口對(duì)接銲縫;平頭開口對(duì)接銲open square butt groove 畱隙平頭對(duì)接縫square butt groove 畱隙平頭對(duì)接縫 返回 square butt