管理和营运成本。
文章通过对现有公路管理办法和营运成本效益调查，分析了产生的现象和原因，提出了公路管理的综合治理思路。
By making an investigation on management method and operating cost effect, the paper analysed the cause, proposed the thought of comprehensive control.
文章通过对现有公路管理办法和营运成本效益调查，分析了产生的现象和原因，提出了公路管理的综合治理思路。
By making an investigation on management method and operating cost effect, the paper analysed the cause, proposed the thought of comprehensive control.
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