1) penstock chute
钢管槽
1.
In this thesis, the back fill scheme of diversion bottom tunnel and power penstock chute with low-heat and micro-expanding concrete is made based upon the layout of construction site and the provided equipment condition of Wanjiazhai Project by comparing the various kinds of concrete with the backfill scheme of diversion bottom tunnel and power penstock.
本文是根据万家寨水利枢纽工程施工布置及已具备的混凝土施工设备，经过对不同品种混凝土结合回填导流底孔及钢管槽的方案比较，确定用低热微膨胀水泥混凝土回填施工方案。
2) steel pipe's sample grooves
钢管刻槽
3) spiral corrugated steel tube
螺旋槽钢管
1.
In order to improve heat transfer performance of vertical ammonia condenser,adopts spiral corrugated steel tube as the enhanced heat transfer element.
为提高氨立式冷凝器的传热性能 ,采用螺旋槽钢管为强化传热元件 ,与光滑钢管进行了对比试验 ,结果表明螺旋槽钢管的传热系数比光滑钢管高 1 2 。
4) steel spirally fluted tube
钢质螺旋槽管
1.
In order to resolve this problem, a detail study was carried out on using steel spirally fluted tubes replacing copper plain tubes without lowering the previous performance of heat transfer.
针对该问题 ,开展了用钢质螺旋槽管替代原有铜光滑管并使其达到原有换热性能的研究。
5) Groove steel
槽钢
1.
This paper based on the theory of Cold Roll Forming for groove steel,discuss the methods for confirming the figures and the dimension for groove steel.
以槽钢辊式冷弯成型理论分析为基础,论述了槽钢辊式冷弯成型的孔型构成及孔型尺寸的确定方法。
6) channel steel
槽钢
1.
Design Features of Modifying the Channel Steel Pass during Changing the Billet;
坯料切换中的槽钢孔型修改设计特点
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