annular space

基本解释

Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the pseudo-fluid level in annul…
通过求解环空拟液面的运动微分方程式得出以此，可以确定抽油井正常生产时环空拟液面的深度。
To get the properties of the gas reservoir in the annular space and the pressure of the bottom hole, a group of models were constructed in this thesis.
本文通过建立井筒气体流动详细模型，求解了环空、钻柱内气体各参数在钻井过程中的变化情况，以求得不同时间的井底压力。
lib.swpu.edu.cn
The output end of the T-shaped three-way is communicated with the input end of the annular-space spray valve which is fixedly connected to the plasma cutting torch by the holding mechanism.
T型三通的输出端连接喷雾阀的输入端，环隙式喷雾阀通过夹持机构固定连接在等离子割炬上。
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环形空间
So annular space is formed between instrument and oil tube. The measured liquid (water or polymer solution) flows through this annular space.
井下存储式电磁流量计在测井时利用扶正器在油管中居中,电磁流量计和油管之间形成环形空间,导电的流体水或者聚合物溶液由此环形空间流过。
环隙