In some suitable condition, passive relay system can solve the problem of weak signals coverage without effects the network quality.
在适当场景下，引入无源中继系统可以达到解决弱信号的目的，同时不影响网络质量。
In some suitable condition, passive relay system can solve the problem of weak signals coverage without effects the network quality.
在适当场景下，引入无源中继系统可以达到解决弱信号的目的，同时不影响网络质量。
应用推荐