... radio recording rain gauge 无线电记录雨量计 radio relay equipment 无线电中继设备 radio relay set 无线电中继通信设备 ...
基于48个网页-相关网页
... 跳频电台 frequency hopping radio set 接力机 radio relay equipment 卫星通信地面站 satellite communication earth station ...
基于18个网页-相关网页
microwave radio relay equipment 微波中继通信设备 ; 微波无线电中继设备
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