工学 移动通信关键技术 释 wireless metropolitan area network 无线城域网 使用无线信道作为传输介质的城域网。是为城市规模区域的企业和个人消费者提供接入因特网和其他核心网络服务的宽带无线通信网络。
网络与数据通信 无线网络 释文 wireless metropolitan area network, WMAN 无线城域网
- cold atom gravimeter
- cold atom gravity gradiometer
- cold atomic and molecular physics
- cold attack on paired channels
- cold back-up
- cold band
- cold bath
- cold bi
- Cold Blood Warm Heart
- cold body discharge
- Cold Bokkeveld meteorite
- cold bound pellet
- cold box
- cold-brown earth in China
- cold camera
- cold cathode
- cold cathode ionization gauge
- cold-cathode ionization vacuum gauges
- cold central plant recycling
- cold chain circulation
- cold chain for food
- cold chain logistic for aquatic products
- cold chain maintaining
- cold chamber die casting
- cold compress instruments