Speed bump - Wikipedia
Speed bumps (also called traffic thresholds, speed breakers or sleeping policemen) are a class of traffic calming devices that use vertical deflection to slow motor-vehicle traffic in order to …
第1002期：马路上的“睡警察” - 每个人都见过的 sleeping policeman …
2020年10月27日 · Sleeping policeman 不是睡着的警察，而是指马路上专为机动车设计的减速带（见下图）： 其实这个东西的工程术语叫 speed bump，或者 road bump. Bump 就是隆起物 …
Speed ramps: Why are speed ramps called sleeping policemen?
2022年1月31日 · In England a sleeping policeman refers to a raised band across a road, designed to make motorists reduce their speed. This term was created by a physicist named …
Sleeping Policeman Sign royalty-free images - Shutterstock
Find Sleeping Policeman Sign stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures …
Speed bumps, speed humps and traffic calming measures - The AA
2017年12月7日 · Sleeping policemen: A variation of a speed hump, sleeping policemen are known by their distinctive black and yellow colouring – named as such as they (somewhat) …
‘sleeping policeman’ | ‘gendarme couché’ - word histories
2023年7月27日 · Based on the image of a policeman lying asleep in the middle of a road, the expression sleeping policeman denotes a raised band across a road, designed to make …
Speed bumps and traffic calming | North Yorkshire Council
Speed bumps, road humps or even sometimes known as sleeping policemen, traffic schemes involving raising a small area of the road surface are the most common and the most effective …
Sleeping policeman sign Stock Photos and Images - Alamy
Find the perfect sleeping policeman sign stock photo, image, vector, illustration or 360 image. Available for both RF and RM licensing.
SLEEPING POLICEMAN | English meaning - Cambridge Dictionary
What is the pronunciation of sleeping policeman? 減速壟（同 speed bump）… 减速垄（同 speed bump）… reductor de velocidad, banda de frenado… lombada… Need a translator? Get a …
Slow Down Sign - Sleeping Policeman Ahead, SKU: K-8176
2023年5月25日 · Don't wait for those lazy policemen to ensure you aren't driving above the limit. A Slow Down Sleeping Policeman Ahead Speed Limit Sign is a humorous way to put the …