工学 接入网 释 optical access network 接入网 连接信息交换分中心与用户的网络。
网络与数据通信 协议体系与组成结构 释文 access network 接入网
- seawater flue gas desulfurization
- sea water gold washing
- seawater heavy metal measuring instrument
- seawater injection
- seawater intrusion
- seawater intrusion disaster in China
- seawater intrusion monitoring
- seawater nutrient analyzer
- seawater optical properties measuring instrument
- seawater pH
- seawater pH meter
- sea water pumped storage
- sea water quality standard
- seawater resources
- seawater salinity observation
- sea water sampling
- seawater scatterance meter
- seawater spectral irradiance
- seawater temperature meter
- seawater temperature observation
- seawater total alkalinity measurement instrument
- sea water use industry
- Sea Wave
- sea wave
- sea wave disasters in China