“roll bar”的概念、定义、翻译、参考文献-科学参考

单词	roll bar
释义	roll bar [`rōl ´bär] ^{DESIGN ENGINEERING} A metal bar installed overhead on a roofless automotive vehicle in order to protect the occupants if the car rolls over.
随便看	breeches buoy breech flash breeching breech interlock breech loading breech mechanism breech preponderance breech pressure breeder reactor breeding breeding factor breeding gain breeding ratio breeze B register bregma Breguet range equation breithauptite Breit-Wigner formula Breit-Wigner theory bremsstrahlung Brennan monorail car brennschluss Brentidae Bretonian orogeny

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