Partition setting winding corotation and kickback.

分段设定绕线正，转。

The corotation circle acts as an interface that can either reflect or transmit these waves, allowing them to gain energy at the expense of the global rotational kinetic energy of the galaxy.

共同旋转圈，像个可以射或透射介面，让它们转换星系整体转动动能为自身能量。