1) Large-sized spiral welded pipe
大口径螺旋焊接钢管
2) large diameter spiral welded pipe
大口径螺旋焊管
1.
The construction technology of installing suspended system on the ground and sidewall, and putting guide system under spiral welded pipe, and centralized controlling of the ground winch in the course of installing the large diameter spiral welded pipe.
论述了反井钻井井壁内安装大口径螺旋焊管施工时,地面悬吊系统、井壁内悬挂系统、螺旋焊管下放导向系统、地面绞车集中控制等施工工艺。
4) helical welding steel pipe
螺旋焊接钢管
1.
The X70 helical welding steel pipe with φ1016×17.
5 mm螺旋焊接钢管可以替代Q 345低合金钢1000×16 mm卷制焊接钢管,用于特大桥钢管混凝土拱肋。
5) spirally welded steel pipe
螺旋缝焊接钢管
1.
Function and character between straight welded steel pipe and spirally welded steel pipe are compared, and selection principle of welded steel pipes is discussed.
比较了直缝和螺旋缝焊接钢管的性能特点,讨论了焊接钢管的选用原则。
6) spiral-weld sheet metal casing
螺旋焊接钢板套管
补充资料：宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条