radar is a system that uses electromagnetic waves to identify the range, altitude, direction, or speed of both moving and fixed objects such as aircraft, ships, motor vehicles weather formations, and terrain.
the radar is a system that uses electromagnetic waves to identify the range, altitude, direction, or speed of both moving and fixed objects such as aircraft, ships, motor vehicles weather formations, and terrain.
That is a system radar electromagnetic waves to diện dùng the range, altitude, direction, or speed of moving and fixed objects cả như aircraft, ships, motor vehicles weather formations, and terrain.