论文部分内容阅读
随着高等级公路建设的快速发展,以及高等级公路运营里程的增加,公路的养护日益引起有关方面的重视,在此方面的投资力度也越来越大,那么国内目前养护机械存在哪些问题?高等级公路养护机械的配置情况又如何呢……
With the rapid development of high-grade highways and the increase of mileage of high-grade highways, the maintenance of highways has aroused more and more attention from relevant parties and the investment in this area is also getting bigger and bigger. So what problems exist in the domestic conservation machinery at present? How to configure high-grade road maintenance machinery ......