工学 通信系统 释 access network 接入网络 为本地交换机与用户端设备之间实施互联，连接用户到特定的服务提供商并通过承载网络到达其他网络的用户网络。
网络与数据通信 协议体系与组成结构 释文 access network 接入网
- durable consumer goods
- durable goods
- durable press grade
- dural drains
- duralumin
- dural venous sinus
- Durand Line
- Durando
- Durango
- Duranti, Luciana
- duration
- duration calculus
- duration of annular phase
- duration of eclipse
- duration of foreigners stay in China
- duration of forensic expertise
- duration of pulse
- duration of totality
- duration of view
- duration of vision
- Durban
- Durban Conference
- Durban International Film Festival
- Durban Port
- Durbin-Watson test