全部

1·Therefore, the position detection is particularly important for tubing coupling.

因此，对油管接箍的位置探测显得尤为重要。

2·Petroleum and natural gas industries - Corrosion-resistant alloy seamless tubes for use as casing, tubing and coupling stock - Technical delivery conditions.

石油和天然气工业。作外壳、管道和连接材料用的耐腐蚀合金无缝管。交货技术条件。

3·A problem about tubing string vibration caused by the fluid unsteady flow inside tubing string is studied from the Angle of solid liquid coupling vibration in dynamics.

文章从动力学中固液耦合振动的角度出发，研究了油管柱内流体不稳定流动引起的油管柱振动问题。

4·The solid sleeve is a slip fit coupling that fits the outside diameter of the tubing or fitting.

是一个滑动配合联轴器，连接管或管道的外直径。

5·A threaded coupling used to join two lengths of pipe such as production tubing, casing or liner.

连接两节管子(生产油管、套管或衬管等)所用的带螺纹的连接件。