目的:介绍一种基于低压电力线通信的病房呼叫系统。
Objective To introduce ward calling system based on power line communication.
由此提出了基于时间分布的交通信号控制系统的构想。
So we bring forward the traffic signal control system bases on time distributing.
由此提出了基于时间分布的交通信号控制系统的构想。
So we bring forward the traffic signal control system bases on time distributing.
应用推荐