roll bar

US /ˈroʊl bɑːr/
UK /ˈroʊl bɑːr/
"roll bar" picture
1.

防滚架, 翻车保护杆

a bar or set of bars fitted to a car to protect its occupants if it overturns

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The race car was equipped with a sturdy roll bar for safety.
赛车配备了坚固的防滚架以确保安全。
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Many off-road vehicles have an external roll bar.
许多越野车都配有外部防滚架。
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roll cageroll hoop
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