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
- software product line
- software product line, SPL
- software profiling
- software project estimation
- software project feasibility analysis
- software project management
- software project manager
- software protection
- software quality
- software quality assurance
- software quality attributes
- software quality control
- software quality engineering
- software quality evaluation
- software quality goal
- software quality management
- software quality model
- software radio telescope
- software radio，SR
- software redundancy check
- software reengineering
- software release
- software reliability
- software reliability model
- software repository