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目前我国正在进行大规模的公路建设,但是在建设的同期定期进行已建工程的调查研究、信息反馈具有十分重要的指导意义。
At present, large-scale highway construction is underway in our country. However, during the same period of construction, regular surveys and studies on the completed projects have been conducted, and information feedback has very important guiding significance.