工学 城域网 释 metropolitan area network 城域网 一种介于局域网与广域网之间，覆盖一个城市的地理范围，将同一区域内的多个局域网互联起来的中等范围的计算机网。属于中距离的传输网络。城域网位于骨干网和接入网的汇接处，在信息传输网络中处于承上启下的位置。
网络与数据通信 协议体系与组成结构 释文 metropolitan area network, MAN 城域网
- personal right
- personal safety management
- personal sampling
- personal security inspection
- personal selling
- personal software process
- personal software process, PSP
- Personal space
- personal space
- personal stereo
- personal striving
- personal study bibliography
- personal unconscious
- Person and Reality: An Introduction to Metaphysics
- Personas
- Persona satellite
- person centered therapy
- person-environment fit theory
- person identification
- personified exchange
- person in charge of an administrative organ
- person-in-situation
- person-job fit
- personlized instruction
- Personnel