- 1. 无线分组集群通信网: PRTN
dict.youdao.com - 2. 专用集群移动通信网: private mobile radio
dict.youdao.com - 3. 专用集群移动通信网: PMR
dict.youdao.com - 4. 集群通信共用网: Common Trunking Communication Network
dict.youdao.com - 5. 集群通信专用网: professional trunking communication network
dict.youdao.com
有道词典