Finally in the growth of the time of centrifugal perception is strong. The world since regret, should be forgiven.
终于在成长中依稀的感知了时光的强大。这个世界既然遗憾，就应该被原谅。
2
To investigate the roles of centrifugal instability on the linear growth rate of the flows, the azimuthal velocity of the basic flow is either centrifugally stable or unstable.