Urban Tunnel Road 城市地下道路
The urban road mentioned in these regulations refers to the municipal road, the road in residential or industrial district, operational freeway, bridge or tunnel.
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。
Xia'men east passage Xiang'an undersea tunnel is the first being constructed urban domestic undersea road tunnel.
厦门市东通道翔安海底隧道是我国在建的首条海底城市道路隧道。
The first use of urban tunnel with upper vents is HongXing road tunnel in ChengDu.
成都市红星路下穿市政隧道首次采用了顶部开孔的自然通风方式。
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