智能交通系统是改善城市交通运输状况的重要手段，对其开展研究具有重要的实际意义。
Intelligent traffic System is the important method that improves the urban traffic situation. The study to Intelligent traffic System has significance of practice.
停电使交通运输陷入紧急状况。
A power failure created an emergency in traffic and transportation.
结关，准许通行：让飞机、轮船或其它交通运输工具继续前进的许可，如经过对设备和货物的检查或在特定的交通状况下。
Permission for an aircraft, ship, or other vehicle to proceed, as after an inspection of equipment or cargo or during certain traffic conditions.
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