1. Speed bumpA speed bump (also known as a sleeping policeman, a kipping cop; in British English a speed hump, road hump, speed breaker; in New Zealand English a judder bar; in Hiberno-English a ramp) is a speed-reducing feature of road design to slow traffic or reduce through traffic, via vertical deflection. A speed bump is a bump in a roadway with heights typically ranging between 3 and 4 inches (7.6 and 10 cm).
Read “Speed bump” on English Wikipedia
Read “段差舗装” on Japanese Wikipedia
Read “Speed bump” on DBpedia
Read “Speed bump” on English Wikipedia
Read “段差舗装” on Japanese Wikipedia
Read “Speed bump” on DBpedia
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