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
- polymer light-emitting electrochemical cell
- polymer light stabilizer
- polymer liquid
- polymer liquid crystal
- polymer lithium ion battery
- polymer lithium-ion battery
- polymer material
- polymer material for space suit
- polymer material glassy state
- polymer materials for controlled release
- polymer materials for renal dialysis
- polymer materials for shock absorption
- polymer materials modification
- polymer materials used for orthopedics fixation
- polymer matrix composites
- polymer mediated method
- polymer melt
- polymer membrane
- polymer MEMS
- polymer micro electro mechanical system
- polymer micro-electromechanical system device
- polymer modified bitumen
- polymer-modified cement concrete
- polymer-modified cement mortar
- polymer modified electrode