The airbags still don't deploy unless there's an actual crash.
另外除非碰撞的确发生了,否则安全气囊不会展开。
These devices tell the airbags when to deploy, but they also record the car's speed, whether the brake or gas pedal was engaged, and if seat belts were fastened.
这些设备可控制安全气囊的开启,记录汽车的速度、刹车或油门是否启动、是否系安全带。
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