Average Air pressure 平均气压
The comparison among each cylinder's quantity of inlet air was made using the average value of the max pressure of each cycle.
通过比较各缸压力的最大平均值及其变动系数，分析了各缸的进气量差异。
The section average total pressure and the average total pressure in the circumferential low-pressure areas are in linear relationship with the air inlet flow.
截面平均总压和周向低压区内平均总压与进气流量成线性关系。
A new index is proposed to evaluate performance of the air-powered engine-the ratio of the mean effective pressure and the average pressure in the engine cylinder.
提出一个评价气动发动机性能的新指标——气动发动机平均有效压力和缸内平均压力的比值。
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