安全性是汽车最主要的使用性能,它直接影响汽车速度性能的发挥,关系到人民生命财产的安全,是汽车行驶的基本保障。国内外对汽车安全性都极为重视,均以法规或标准的形式对汽车安全性能作出严格要求。 Safety is the most important performance of the car, it directly affects the performance of car speed performance, related to the safety of people’s lives and property, is the basic guarantee for car driving. At home and abroad have attached great importance to the safety of vehicles, both in the form of regulations or standards for automotive safety performance to make stringent requirements.