What does high speed mean?

[DiEmily]

High speed refers to the fast speed of a vehicle. Below is a detailed introduction about it: 1. Introduction 1: Speed limits for small passenger vehicles should not exceed 120 km/h, other motor vehicles should not exceed 100 km/h, and motorcycles should not exceed 80 km/h. 2. Introduction 2: Minimum speed limits When driving normally on highways, the minimum speed should not be less than 60 km/h. For roads with two lanes in the same direction, the minimum speed in the left lane is 100 km/h. For roads with three or more lanes in the same direction, the minimum speed in the leftmost lane is 110 km/h, and the minimum speed in the middle lane is 90 km/h.