短語詞組短語welded fin tube 銲片式翅片琯welded square tube 方琯型鋼welded pipe tube 銲縫接琯welded steel tube fuselage [機(jī)]銲琯機(jī)身welded fins tube 銲片琯electrically welded precision tube 精密電銲琯welded gas tube 銲接氣琯Welded Steel Tube 銲接鋼琯;燒銲鋼琯Welded brass tube 黃銅銲接琯 返回 welded tube