... , crossroads, Dingzi junctions ring Island,Ring Road, pedestrians crossing the road, and so forth. Dangerous path: Scene set ... pile, reversing shift, "8" Text Road,rectangular detours and Snake Road, parking place, and whether the parking,parking oblique, bilateral ... , thetransverse direction, the more obstacles to riding a mountain road, ramp. Venue 9: Through continuous obstacles, through unilateral ...