短語詞組短語welded corner joint 角焊接;角燒焊cast welded rail joint [鐵路]鑄焊鋼軌接頭Welded Plate joint 鋼板節(jié)點welded spherical joint 焊接球節(jié)點;焊接空心球節(jié)welded tubular joint 管節(jié)點焊縫welded d joint 焊接縫;焊接縫焊接節(jié)點welded butt joint 對焊;單面焊的搭接接頭;單面焊對接接頭;雙面焊對接接頭welded pipe joint 焊接式管接頭butt welded splice joint 對焊拼接 返回 welded joint