single-user system中文什么意思
单用户系统
例句与用法
- As the means of close quarters , indoor communication , infrared ray is preponderant to radio . old infrared remot controlling and measuring system is based on beamed infrared transmitter and so is mostly single - user system
作为近距离、室内通信的手段,红外线具有无线电无法比拟的优势。以前的红外遥控遥测系统以定向发射、接收为主流应用,因此一般为单用户系统。