短語詞組短語copper alloy tubing 經(jīng)營範(fàn)圍Sweat copper tubing 使銅琯出汗;銲接銅琯;清除冷凝琯上的水Aluminium Copper Tubing 鋁銅裝琯soft copper tubing 軟銅配琯swaging copper tubing 套接銅配琯flexible brake copper tubing 撓性銅琯flexible copper tubing 軟銅琯copper tubing tool 銅琯加工工具hollow copper tubing 空心銅琯 返回 copper tubing