气囊用来减轻汽车碰撞的冲击力。
工程设计提供了可吸收冲击的挡泥板，能够抵挡大型船的擦边碰撞。
The engineering design provided impact-absorbing fendering capable of withstanding a glancing collision by a large ship.
万一发生事故时，座椅带能保护驾驶员和乘客，同时减少碰撞对人体的冲击。
Seat belts protect drivers and passengers in case of accident. They also reduce the effect of a crash on the body.
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