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
- retinal illumination mosaic
- retinal optical damage
- retinal pigment
- retinal prosthesis
- Retina Nebula
- retina recognition
- retinene
- retinitis pigmentosa
- retinoblast
- retinoblastoma
- retinoblastoma protein
- retinohypothalamic fibre
- retinoic acid
- retinoic acid receptor
- retinoic acid syndrome
- retinoid
- retinol
- retinol equivalent
- retinopathy of prematurity
- retinophora
- retinoscope
- retinoscopy
- retinula
- retinyl palmitate
- retinyl palmitate; vitamin A palmitate