single-user system造句

例句与造句

1. 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。
2. It's difficult to find single-user system in a sentence. 用single-user system造句挺难的