“气囊”造句

电脑控制着气囊的启动。
A computer controls the activation of an air bag.

只需拧一下阀门，气囊就能重新密封。
The bag is resealed with a simple twist of the valve.

安全气囊遇到撞击立即膨胀。
Airbags inflate instantaneously on impact.