As the radar antenna scans through a rotation, it can show where the target is relative to your position.(1.0)
A.60 degree B.360 degree C.180 degree D.90 degree正确答案B
As the radar antenna scans through a rotation, it can show where the target is relative to your position.(1.0)
A.60 degree B.360 degree C.180 degree D.90 degree正确答案B