Roll bar
01
防滚架, 安全杆
a metal bar or structure installed in a vehicle to protect passengers in case of a rollover
例子
The rally car had a sturdy roll bar installed to enhance driver safety during high-speed races.
拉力赛车上安装了一个坚固的防滚架，以在高速比赛中增强驾驶员的安全性。
It 's important for off-road vehicles to have a roll bar to minimize injuries in case of accidents.
越野车安装防滚架以在事故中尽量减少伤害是很重要的。
