country road engineering

基本解释

Along with the rapid development of our country's highway construction, the road-surface milling-planing machines have been widely used in modern highway maintenance engineering.
随着我国公路建设的快速发展，路面铣刨机械在现代公路养护工程中得到了广泛应用。
Pavement milling operation is an important procedure of road maintenance engineering, the technical level of milling machine reflects the level of scientific and technical development in our country.
路面铣削作业是道路养护工程的重要工序，而铣削机械的技术水平也从一个侧面反映了国家科技发展的水平。