片语
Resilient Packet Ring RPR弹性分组环
resilient packet ring working group复原包环工作组
simple resilient packet ring network简化的弹性分组环网络
resilient gear ring弹性齿圈
Resilient Packet Ring弹性分组环
resilient packet ring network弹性分组环网
bridged resilient packet ring桥接式封包弹性环
resilient ethernet ring弹性以太环
resilient packing ring弹性分组环