校车是否需要配备缓速器

Whether School-bus Should be Incorporated with Retarder

一种东西的热门与否往往要看时机。2011年，缓速器这个名词的出现频率绝不算低，由于相关强制性安装标准的“呼之欲出”，各大厂家都伸长了脖子盯着缓速器这一新出炉的蛋糕；而2011年底，校车也成为了全社会关注的热点。但如果将校车与缓速器放在一起，却还没有受到过太多的讨论与关心。

Retarder is a necessary assistant brake system that is widely applied to buses and coaches. school-bus belongs to the segment of special purpose vehicles operating understand special condition. this article analyzed the condition of whether school-bus should be incorporated with retarder and discussed the necessity of retarder from aspects of operating function and applicability.