welded tube

• 焊缝管,焊管,焊接管,电焊管

welded tube的用法和样例：

例句

1. The diameter control is one of the important quality index for spiral welded steel pipes.
   螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
2. It's provided to mill the two ends of the welded pipe and chamfer the inner and outer edges.
   它用于铣削焊管两端并倒内外棱角。