[機] 裂縫焊接 cleft weld: 裂口焊ing of fillet weld: 船形角焊; 角焊縫平焊ing slotted weld: 槽焊laser (beam) weld (ing): 激光焊overla ing weld: 搭接焊縫下載手機詞典可隨時隨地查詞查翻譯