arc-welded steel pipe造句

例句与造句

Standard specification for metal - arc - welded steel pipe for use with high - pressure transmission systems
高压输送用金属弧焊钢管的标准规范
Sichuan petroleum administration ziyang steel pipe plant ( zspp ) is the designated factory by cnpc to manufacture spiral arc - welded steel pipe ( shortened as " spiral welded pipe " )
四川石油管理局资阳钢管厂是中国石油天然气集团公司螺旋缝双面埋弧焊钢管（以下简称螺旋焊管）定点生产厂。
It's difficult to find arc-welded steel pipe in a sentence. 用arc-welded steel pipe造句挺难的