近年来汽车以前所未有的速度进入中国家庭,伴随着汽车热的升温,汽车安全开始成为社会关注的热点,一辆汽车如果动力稍差些,载人拉货少一些,油耗高一些都是可以容忍的,但安全问题绝对不可讨价还价,一辆安全等级低的汽车无异于一口活棺材。汽车安全性可分为主动安全和被动安全。汽车的主动安全性是指汽车对事故 In recent years, automobiles have entered Chinese families at an unprecedented speed. With the rising heat of cars, automobile safety has become a hot topic in society. If a car has a slightly lower power and less manned cargo, higher fuel consumption can be tolerated However, the safety issue must not be bargained. A car with a low level of safety is no different from a live coffin. Automotive safety can be divided into active safety and passive safety. The car’s active safety refers to the car on the accident