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Roll bar
01
滚杠, 安全杠
a metal bar or structure installed in a vehicle to protect passengers in case of a rollover
roll bar
n
例子
The rally car had a sturdy roll bar installed to enhance driver safety during high-speed races.
The classic car collector insisted on restoring the vintage vehicle with an authentic roll bar for historical accuracy.
Mechanics often recommend reinforcing the roll bar after significant modifications to ensure it meets safety standards.
It's important for off-road vehicles to have a roll bar to minimize injuries in case of accidents.
She felt secure driving the convertible knowing that it had a roll bar to protect her in emergencies.
