After introducing an adiabatic or thermo-equilibrium assumption between phases, the expression reduces to a particular expression for the complete or partial equilibriumspeed of sound.
再对相间传热作出热平衡或绝热假设，得到完全平衡的和部分平衡的声速的具体表达式。
2
The efficiency of the agricultural insurance system determines the speed, direction and equilibrium of this evolution.
农业保险制度的效率决定了投保率变迁的速度、方向与均衡；
3
For the different wind speed, the equilibrium points could be got from the trim equations solving by Newton iteration method.