A.192.168.11.0 B.192.168.11.16 C.192.168.11.32 D.192.168.11.64
A.192.168.12.32,192.168.12.127 B.192.168.0.0,255.255.255.255 C.192.168.12.43,255.255.255.128 D.192.168.12.64,192.168.12.127
A.系統(tǒng)內(nèi)同頻干擾B.系統(tǒng)間干擾C.容量受限D.深度覆蓋