将“network management"翻译成中文

Providing training for network managers at the subregional levels and network users, as required.

为分区域一级的网络管理人以及有需要的网络用户提供培训。

Disclosed are a network performance measurement method, a network management device and a network element device.

本发明公开了一种网络性能测量的方法、网管设备和网元设备。