求翻译：:随着我国城市和交通的迅速发展，交通管制日趋重要。原有的信号灯控制器已不能满足现实需要。城市道路交通信号PLC控制系统运行可靠，可实现交通信号管制的自动开停，控制方案的调整及优化简单易行，使用范围广、寿命长。文章对该控制系统的设计过程、设计思路、编程方法做了详尽的介绍，具有一定的参考价值和实用价值。是什么意思？

: With the rapid development of China's cities and traffic, traffic control has become increasingly important. The original signal controller can not meet the actual needs. Reliable operation of plc control system of the urban road traffic signals, traffic signal control can be achieved automaticall

My city: as the rapid development and traffic and traffic control has become increasingly important. The Beacon Controller has been unable to meet actual needs. City PLC road traffic signal control systems run reliably, you can achieve the traffic signal control, AUTO POWER ON OFF control program of

: Along with our country city and the transportation rapid development, the traffic control is day by day important.The original signal light controller has not been able to meet the realistic needs.The urban road traffic signal PLC control system movement is reliable, may realize the traffic signal

: With the rapid development of China's cities and traffic, traffic control has become increasingly important. Previous signal controller has been unable to meet actual needs. PLC control system for urban traffic signal operation and enables automatic start stop traffic signal control, adjustment an

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