本文由三部分组成，第一部分考察隐式推进迭代求解气体动力学方程的基本方面；
This paper consists of three parts. The first investigates the basic aspects of implicit marching-iteration for solving gas dynamic equations.
根据流体力学、热力学、气体动力学方程和能量不变方程，求得了自吸时间和抽气速率公式。
Equations based on hydrodynamics, thermodynamics, gasdynamics and the law of energy conservation are used to find the time required for self-priming and rate of air pumping.
本模式建立在含时气体动力学方程解的基础上，这些方程解是在适当简化的近似条件下得到的。
The model is based on solution of the time-dependent gas dynamic equations under appropriate simplifying approximations.
本模式建立在含时气体动力学方程解的基础上，这些方程解是在适当简化的近似条件下得到的。
The model is based on solution of the time-dependent gas dynamic equations under appropriate simplifying approximations.
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