welding unit
短語詞組
- welding g unit 焊機
- welding pipe unit 焊管機組
- welding zone unit 非靈敏區(qū)模擬裝置
- arc welding power unit 弧焊電源
- multiple -operator welding-unit 多重操作焊接單元
- gas welding unit 氣焊工具
- welding current decay unit [機]焊接電流衰減器
- welding slag cleaning unit 清渣機
- generator welding unit 電動直流發(fā)電焊接設(shè)備 返回 welding unit