“装置找到对象，不能被所谓的无线电探测和测距，成为”雷达。

A device to find objects that cannot be seen called Radio Detecting and Ranging became Radar.

youdao

“装置找到对象，不能被所谓的无线电探测和测距，成为”雷达。

A device to find objects that cannot be seen called Radio Detecting and Ranging became Radar.

youdao