飞机旋转部件的周期运动会对雷达信号的回波产生一个周期性的调制。

The periodical motion of aircraft rotating structures will cause a periodically modulated radar return signal.

youdao

飞机旋转部件的周期运动会对雷达信号的回波产生一个周期性的调制。

The periodical motion of aircraft rotating structures will cause a periodically modulated radar return signal.

youdao