在一次碰撞，产生的能量是通过分布在整个沃尔沃 汽车的侧面碰撞保护系统开发的一种跨车管。
During a collision, the energy created is distributed throughout the vehicle through a cross-car tube developed for Volvo's Side Impact Protection System.
在这之前，大切诺基只有头部悬挂式的气囊。在侧面碰撞中机构只把他分类到边际保护中。
Before, the Grand Cherokee had only head-curtain airbags, which the Institute rated as only marginal protection in side crashes.
因此，汽车侧面碰撞安全性的研究对于保护乘员人身安全、改善我国道路交通安全具有非常重要的意义。
Therefore, the automobile side crashworthiness research has great significance to protect the passengers 'personal safety and improve the road traffic safety of our country.
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