He didn't stop there-edison went on to design an electric power distribution system that would make the use of light bulbs practical and profitable.
他没有停止。他设计出一种电力分配系统，可以让电灯泡实用并且盈利。
CPU 224 based on input and output points have certain limitations, the control system will show some light to show only a set of traffic lights work and stop instructions.
基于CPU 224的输入输出点数有一定的局限性，此控制系统将显示灯部分只表示出了一组红绿灯指示工作与停止。
应用推荐