Influence of valve timing on air intake efficiency of the variable air intake system is analyzed.
分析了配气正时对可变进气系统充气效率的影响。
The higher salinity of the seawater intake reduces the plant's efficiency and, in some areas, marine life is suffering badly, affecting coral and fishing catches.
含盐量过高的海水降低了淡化说被的效率，而与此同时，海洋生物也在受到威胁，这对珊瑚的生长和捕渔业也是打击。
Presented in this paper is the relationship between intake pressure wave actions and the general volumetric efficiency speed characteristics of multi cylinder engines.
本文论述的是根据台架试验及模拟计算结果得出的多缸发动机进气系统内压力波动与充气效率-转速特性的关系。
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