| 单词 | roll bar |
| 释义 | roll bar noun[C] uk/ˈrəʊl ˌbɑːr/us/ˈroʊl ˌbɑːr/ametalbaracrosstheroofof acar,especiallyone used forracing, thatprotectsthepeopleinside if thecarturnsover （尤指赛车顶盖上的）翻车保护杆（或杠） Car Culture/Car Culture ® Collection/GettyImages The exterior of vehicles
Examplesofroll barroll bar Being strapped in a motor car that has no roof and norollbarand that turns over is a passport to a broken neck and death. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Through 1985, the trophy was hoisted by handlers directly behind the driver, typically on therollbarof the car. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The competition version also had a more powerful motor with only one carburetor, side exhausts, arollbarand wider fenders to accommodate racing tires. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A large integralrollbarcompleted the rear and also held up the rear of the roof spine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The sled must weigh less than 136 kg with a braking system, a stirring system, and arollbarto protect its five passengers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A built-inrollbarreinforcement allowed for the thin pillar posts and roof panel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.A perimeter frame surrounded the vehicle for crash protection, as well as arollbarintegrated into the roof. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Cars without the bench are equipped with a two-point chromedrollbarbehind the cab, which fits beneath the convertible roof. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.There was no roof but a rearrollbarprovided roll over protection. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.He was saved by therollbarwhen sliding upside down. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The chassis was a traditional ladder frame with arollbarintegrated into the windscreen frame and behind the driver. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Many sand rails also utilizerollbarpadding and fire extinguishers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Due to the lack of a protective top, some modern convertibles utilize a strong windscreen frame acting as arollbar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.For the suspension component called arollbaror anti-rollbar, see sway bar. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Arollbaris a single bar behind the driver that provides moderate roll-over protection. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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