理学 网络体系结构 释 wide area network 广域网 连接不同地区局域网或城域网计算机通信的远程网。其所覆盖的范围从几十公里到几千公里，它能连接多个地区、城市和国家，或横跨几个洲并能提供远距离通信，形成国际性的远程网络。广域网是互联网的核心部分，但并不等同于互联网。
网络与数据通信 协议体系与组成结构 释文 wide area network, WAN 广域网
- tea processing
- tea product
- tea products
- tea provincial variety
- tea pruning
- tea pruning machine
- tear
- tearage
- teardrop curve
- teardrop shape
- teardrop surface
- tea refining processing
- tea re-processing
- tear fault
- tearing instability
- tearing mode
- tearing mode instability
- tea ring rot disease
- tearing scour by hyperconcentrated flow
- tearing strength
- tea root knot nematode disease
- tea root rot
- Tears of a Prostitute
- Tears of Huangshan：Tears of Wasted Mountain
- Tears of Human Beings and Stones