求翻译：当今，红绿灯安装在各个道口上，已经成为疏导交通车辆最常见和最有效的手段。社会的发展，人们的消费水平不断的提高，私人车辆不断的增加。人多、车多道路少的道路交通状况已经很明显了。所以采用有效的方法控制交通灯是势在必行的。MCGS组态软件的智能控制原则是控制系统的核心，采用MCGS组态软件把东西方向或南北方向的车辆按数量规模进行分档，相应给定的东西方向与南北方向的绿灯时长也按一定的规律分档. 这样就可以实现按车流量规模给定绿灯时长，达到最大限度的有车放行，减少十字路口的车辆滞流，缓解交通拥挤、实现最优控制，从而提高了交通控制系统的效率。是什么意思？

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In today's world, install traffic lights at the crossing, the flow of traffic has become the most common vehicles and the most effective means of. The development of society, people's consumption levels increase, increase in private vehicles. More and more people are, the more road than the road tra

Today, on the junction with traffic lights installed at all, have become the most common and most effective traffic vehicles means.%2