行驶路线
3.A competition in which automobiles are driven over public roads and under normal traffic regulations but with specified rules as to speed, time, and route.
4.regulations but with specified rules as to speed, time, and route
5.Traffic accident simulation and control technology are simulating the environment and driving process, simulating the operation situation of accident vehicle on the road, making kinematic analysis based on data such as vehicle collision, stop location and collision narks, to determine the normally running line and the speed of vehicle before the accident, presume the collision speed course reversely, use 3D graphics technology to reappearance accidents process , provide scientific theory for the analysis of the cause, make corresponding protect safety technology and strategy.
6.With the raise of highway class and automobile travel speed, high demands are put forward to highway design.
7.A long motor vehicle for carrying passengers, usually along a fixed route
8.The distance in time or space that separates two vehicles traveling the same route.
9.Work: The course taken to sail most directly into the wind (about 45 degrees from wind direction); also known as "beat".
10.Windward return: A type of course configuration requiring the boats to sail into the wind to a mark, then with the wind when returning to a second mark .

