A.電子干擾與反干擾 C.電子偵察與反偵察 B.電子欺騙與反欺騙 D.電子對抗與反對抗
A.10,0.5 B.15,1 C.5,0.15 D.3,0.1
A.20000 B.30000 C.40000 D.50000