Parking is realized by friction clamping with the brake disc; Autohold is an extension of esp, which allows drivers to stop without braking for a long time, and can also avoid unnecessary taxiing of vehicles.
automobile
China's latest national standard "Terms and definitions of automobile and trailer types" has the following definitions for automobiles: vehicles with four or more wheels driven by power, mainly used for carrying people and goods; Towing vehicles carrying people and goods; Special purpose. From July, 2065438 1 day, China reduced import tariffs on whole vehicles and parts.
1879, German engineer karl benz successfully tested the two-stroke experimental engine for the first time. 1June, 883, founded "Ben Ci Company and Rheinland Gas Engine Factory".
1885, he made the first Ben Ci patented motor vehicle in Mannheim, which was a three-wheeled vehicle with a two-stroke single-cylinder gasoline engine and 0.9 horsepower. This car has some basic characteristics of modern cars, such as spark ignition, water cooling cycle, steel tube frame, leaf spring suspension, rear wheel drive, front wheel steering and brake handle.