frequency straight seam welded pipe的意思|示意
频率直缝焊管
frequency straight seam welded pipe的网络常见释义
高频直缝焊接钢管 ... 直缝电焊钢管 Longitudinal electric resistance welded steel tubes 高频直缝焊接钢管 frequency straight seam welded pipe 直缝埋弧焊钢管 LSAW ; SAWL ...
frequency straight seam welded pipe相关短语
1、 high-frequency straight seam welded pipe 高频直缝焊接钢管
2、 hellogh-frequency straight seam welded pipe 高频直缝烧焊钢管
frequency straight seam welded pipe相关例句
The company now has six high-frequency straight seam welded pipe units, three hot-dip galvanizing line.
公司现拥有六条高频直缝焊管机组，三条热镀锌生产线。