coefficient of jet-flow pressure drop 射流压力降低系数
curve of flow pressure drop 流量压差曲线
flow control pressure drop regulator 流量调节器的压差调节器
The flow pressure drop through the trap indicates an increase of backpressure of the exhaust system.
捕集器压力损失标志了捕集器纤维对流体流动的阻碍的程度，它导致柴油机排气背压上升。
Two phase flow pressure drop characteristic is an important parameter in the study of two phase flow stability.
两相流压降特性是两相流稳定性研究中的重要特征参数，不同类型的不稳定有不同的压降特性与之对应。
For large flow pressure drop allows small, should choose small resistance of the plate type, vice choose resistance of plate type.
对流量大允许压降小的情况，应选用阻力小的板型，反之选用阻力大的板型。
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