spiral welded pipe 中文意思是什麼
spiral welded pipe
解釋
螺旋焊管-
Spiral submerged - arc welded steel pipe for municipal heat supply
城市供熱用螺旋縫埋弧焊鋼管 -
411 spiral - welded steel pipe is available in sizes from 6 to 36 inches
螺旋焊接鋼管的尺寸從六寸到三十六寸。 -
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 " )
四川石油管理局資陽鋼管廠是中國石油天然氣集團公司螺旋縫雙面埋弧焊鋼管(以下簡稱螺旋焊管)定點生產廠。 -
Spiral welded steel pipe
螺旋焊接鋼管
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