1) concentric multi-barrel
同心多管
1.
The development and application of concentric multi-barrel separated water injection technology for offshore oilfield;
海上油田同心多管分注技术的开发与应用
2) concentric tubing
同心管
3) concentric tube
同心套管
1.
A numerical simulation is performed for the threedimensional laminar conjugated heat transfer in a concentric tube recuperator with longitudinal fins.
数值模拟了带均布纵肋同心套管内的三维导热和对流耦合换热,研究了肋高及肋数对摩擦阻力系数和平均Nusselt数(Nu)的影响。
2.
The thermal energy storage unit involves a triplex concentric tube with phase change material (PCM) filling in the middle channel.
通过数值模拟与实验,研究了三重同心套管内的相变传热过程。
4) concentric-tube column
同心管柱
5) pipe concentrically follows upon
同心跟管
1.
In the construction of prestressed anchorage cables in Yinshuigou talus,according to the geological formation differences of every parts of the talus,the means of "pipe eccentrically follows upon" or "pipe concentrically follows upon" for boring holes are used respectively to different parts of the talus to improve the boring efficiency and quicken the stable equilibrium of the talus slide.
根据堆积体不同组成,选取偏心和同心跟管工艺保证成孔效率,实现快速施工,迅速稳定边坡。
6) concentric double-tubing
同心双管
1.
Research on the technology of separate layer water injection by concentric double-tubing with hydraulic control packers
液控式同心双管分层注水技术
补充资料：多管
1.多半，大概。 2.过问或插手与自己无关的事。
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