网元是什么 服务器与网络辨析 新手必读指南,网元基础与服务器网络区分,新手入门指南
What is a network element? A must-read Guide for beginners to distinguish between servers and networks. The Basics of network elements and the distinction between servers and networks. A beginner's Guide to Getting Started
以上为机器翻译结果，长、整句建议使用 人工翻译 。