工学 电力系统信息通信 释 radio communication 无线电通信 利用空中无线电波传输信息的通信方式。 工学 通信系统 释 radio communication 无线电通信 利用空中无线电波传输信息的通信方式。
网络与数据通信 无线网络 释文 radio communication 无线电通信
- railway direct power supply traction network
- railway dispatch communications system
- railway ecological protection
- railway e-commerce
- railway electric power supply
- railway electric power supply system for highland
- railway emergency communication system
- railway emergency platform
- railway emergency rescue
- railway employee health management
- railway energy consumption during the operation
- railway engineering
- railway engineering geophysical exploration
- railway engineering survey
- railway environment noise
- railway environment vibration
- railway express for less-than-carload freight
- railway fecal sewerage collection and discharge
- railway flat car
- railway food hygiene
- railway foundation treatment
- railway freight car
- railway freight transportation
- railway geographic information system
- railway goods invoice information system