Their arrangement puts two sensors at each intersection: One measures incoming flow and one measures outgoing flow.
按照他们的安排，每个交叉路口设置两个感应器：一个测量驶入车流量，另外一个测量驶出车流量。
At the same time the collectivity arrangement of controls, gross structure and work flow has been expounded for implementation of systems.
同时分别从系统的总体控制方案、总体结构和工作流程来阐述系统的实现。
Reasonable type of road cross section could ensure the smooth vehicle flow, at the same time, it could reduce the pollution of traffic to environment through reasonable greening arrangement.
合理的道路横断面型式一方面可以保证车流的畅通，另一方面也可以通过合理的绿化布置减少交通对环境的污染。
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