对接焊管 meaning in English
butt welded pipe
butt welded tube
butt-welded tube
Examples
- Butt - welding pipe fittings - wrought carbon steel for general use and without specific inspection requirements
对接焊管道接头.通用和无特殊检验要求的锻制碳钢
butt welded pipe
butt welded tube
butt-welded tube