本规定所称城市道路是指市政道路、住宅区和工业区内道路和经营性的高速公路、桥梁、隧道等道路。
The urban road mentioned in these regulations refers to the municipal road, the road in residential or industrial district, operational freeway, bridge or tunnel.
随着城市化进程的加快，地铁、市政管道等隧道工程的建设在我国蓬勃发展，而目前薄弱的理论研究还滞后于蓬勃发展的工程实践。
With the accelerated urbanization process, a large number of tunnels are built and put into use; however, the relevant theoretical study lags far behind the booming engineering practice.
随着城市化进程的加快，地铁、市政管道等隧道工程的建设在我国蓬勃发展，而目前薄弱的理论研究还滞后于蓬勃发展的工程实践。
With the accelerated urbanization process, a large number of tunnels are built and put into use; however, the relevant theoretical study lags far behind the booming engineering practice.
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