aerial drainage
常见例句
- In order to solve the method to control the speed of in-line inspection tools within gas pipeline, through flow field simulation, computed the detector aerial drainage installment flow field.
输气管道内检测器在管道中靠气体传输压力驱动行进，控制内检测器运行速度在合理的范围内，有助于提高对管道缺陷的检测精度。
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