welded ball meaning in English
焊球
Examples
- All welded ball valve
全焊接球阀 - The constructing technique , of the 160 ? meter diameter welding ball junction double - deck net shell steel structure roofing , of which is in the leading position in china
160米直径焊接球结点双层网壳钢结构屋面施工技术在国内处于领先地位。 - At present , the steel structure which has been completed at the moment , it has the biggest span in domestic by adopting a rotund ( diameter : 160 meters ) , welding ball junction double - deck net shell steel structure roofing system
目前已完成的钢结构是目前国内跨度最大的采用圆型（直径为160米）焊接球结点双层网壳钢结构屋面系统。