The nature and structural risk of highway network are the basis of prevention and management of emergencies for highway agency, and the basis to make effective contingency plans. 掌握路网结构性质,正确辨识其结构风险是路网管理部门开展有针对性预防和管理突发事件的基础,是制订有效应急预案的重要依据。
Since this segment of the highway would not involve any environmentally sensitive areas, the agency would then conclude that that segment was environmentally sound. 由于该路段不涉及任何环境敏感地区,机构就会得出结论,认定该路段在环境方面是可行的。