helical weld pipe

  • 螺旋焊管

helical weld pipe的用法和样例:

例句

  1. A study concerning the feasibility of equipment for producing the inner ribbed spiral tubes with the existing pipe welding line is given.
    分析了在现有焊管机组上生产内凸筋螺旋焊管的设备可行性。

helical weld pipe的相关资料:

临近单词

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