Speed bumps are also called speed bumps. They are traffic facilities installed on the highway to slow down passing vehicles. The shape is usually strips or dots. The material is mainly rubber or metal. It is usually yellow and black to attract visual attention. Note that the road surface is slightly arched to achieve the purpose of vehicle deceleration. It is generally installed at highway intersections, industrial and mining enterprises, schools, residential area entrances and other road sections where vehicles need to slow down and where traffic accidents are likely to occur. It is used to slow down motor vehicles, New traffic-specific safety settings for non-motorized vehicles. Speed bumps have greatly reduced the occurrence of accidents at major traffic intersections and are new special facilities for traffic safety. The car is not only safe while driving, but also serves the purpose of buffering and decelerating, improving the safety of traffic intersections.
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