多路微波电视传输系统
multi path microwaves television transmission system
微波无线电中继设备
microwave radio relay equipment
多路微波分配系统
MMDS:MaltichannedMicrowareDistributionSystem
MMDS
多路微波通信设备
multichannel microwave telecommunication equipment
模拟多路设备
analog multiplex equipment
微波多路通信
micro multi-channel communication
薄膜微波电路
Thin film microwave circuit
长途来话中继电路
toll incoming trunk circuit
长途去话中继电路
toll outgoing trunk circuit