Mr.Liu, and the co-pilot to drive a vehicle airbag has been inflated, but the pilots did not airbag pop, that involved defective vehicles, not to protect.

• 而刘先生所驾驶的车辆副驾驶安全气囊已膨胀，但驾驶员气囊却未弹出，说明涉案车辆存在缺陷，未能发挥保护作用。