如果压降太大，会增加能量消耗。
当水平段出现多相流时会有显著压降。
该介质显示优异的净化效率和极低的压降。
The medium has an excellent purification efficiency and a very low head loss.
研究了新型折流式旋转床的压降和传质性能。
The pressure drop and mass- transfer efficiency of the new rotating bed are studied.
这款止回阀的设计用于最小的压降，维修简便。
全开状态零压降。
利用美国瓦茨系列PG仪器读出通过阀门的压降。
Read the pressure drop across the valve with a Watts Series PG meter.
水流道为流线型，在压降最小前提下实现高流量。
Water passages are streamline to provide high water flow with minimal pressure loss.
水流道为流线型，在压降最小前提下实现高流量。
Water passages are streamlined to provide high water flow with minimal pressure loss.
并且证明悬料区的总压降可以近似等于立管的压降。
The total pressure drop in hung-up regime is approximately equal to that in the standpipe.
分别给出了不同入口条件下实验管段的流型图和压降图。
The flow pattern and pressure drop graphs are obtained from present experimental data.
退化，衰变；[递]降[分]解，裂解；降低[品质]；压降。
该方法解决了电液比例方向阀稳态流量特性测试中保持阀压降恒定的问题。
The method solved the problem of invariable pressure difference when the valve was tested.
该方法解决了电液比例方向阀稳态流量特性测试中保持阀压降恒定的问题。
The method solved the problem of invariable pressure difference when the valve was tested.
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