longitudinally-welded pipe 中文意思是什麼

longitudinally-welded pipe 解釋
直縫焊接管
  • pipe : n 1 管，導管，筒。2 煙斗，煙袋；一袋煙。3 〈古語〉笛，管樂器；【航海】（水手長的）哨子（聲）；〈p...
  1. Steel tubes. plain end longitudinally welded tubes for pipe lines and general use. ferritic stainless steels. dimensions. technical delivery conditions

    鋼管.一般用途和管道用端縱向焊接光鋼管.鐵素體不銹鋼.尺寸.交貨技術條件
  2. Study of the mechanical caliber enlargement process of longitudinally - welded pipe used for pipeline and the influence factors thereof

    管線用直縫焊管機械擴徑及其影響因素研究
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