目的观察模拟失重对兔股静脉压力-容积关系的影响及静脉壁显微结构的变化。
Objective To observe the changes of pressure volume relationships of rabbit femoral veins and their structural changes caused by simulated weightlessness.
进行股静脉的压力-容积（PV）关系测试，并观察血管壁的显微结构。
Pressure volume(P V) relationship of rabbits femoral veins was measured and the microstructure of the veins was observed.
导出了油箱容积、气箱容积、充气间隔的压力降和燃烧时间的关系。
The relation equation of pressure drop in oil tank vers burning time and the air volume is established.
导出了油箱容积、气箱容积、充气间隔的压力降和燃烧时间的关系。
The relation equation of pressure drop in oil tank vers burning time and the air volume is established.
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