Research on partial pressure joint arch tunnel's dynamic simulation and optimum analysis of construction process 偏压连拱隧道施工的动态模拟及最优化分析
Comparison of the measuring methods for the partial pressure of carbon dioxide in blood-gas analysis 血气分析中二氧化碳分压测定方法比较
Effects of partial detonable mixture filling proportion on detonation wave pressure properties of kerosene/ air pneumatic-valve pulse detonation engine were investigated. A preliminary analysis of a series of wave's reciprocity was carried out. 研究了不同部分充填比例对煤油/空气气动阀式脉冲爆震发动机(PDE)的爆震波压力特性影响,初步分析了部分充填的爆震管内一系列波相互作用的机理。