您要查找的是不是：
- 高速公路ITSExpressway ITS
- 高速公路的速度限制是多少?What's the speed limit on the motorway?
- 在高速公路上快速行驶barrel over a speedway
- 高速公路环绕着市区。The expressway rounded about the urban district.
- 高速公路事故an accident on the freeway
- 高速公路上有20辆车相撞。There had been a twenty-car pile-up on the highway.
- （英国）高速公路的快车道the fast lane of the motorway
- 高速公路上已无积雪。The highways are clear of snow now.
- 高速公路通行费motorway tolls
- 高速公路死亡事故highway fatalities.
- 他们每天早晨在高速公路上跑步。They run the expressway every morning.
- 高速公路定测definitely surveying of expressway
- 高速公路建设highway construction
- 高速公路网络express way networks
- 高速公路拓宽expressway extension project
- 高速公路安全expressway safety
- 高速公路公司freeway business group
- 高速公路设施freeway infrastructure
- 高速公路测设freeway measurement
- 高速公路服务freeway service
