In low-frequency warfare, significant events are separated by long periods of relative inactivity.
In low-frequency warfare, significant events are separated by long periods of relative inactivity.
在低频度的战争中，重大事件被长时间的、相对而言不活跃的时期间隔开来。
In low-frequency warfare, significant events are separated by long periods of relative inactivity.
在低频度的战争中，重大事件被长时间的、相对而言不活跃的时期间隔开来。