防止汽车转向机构对驾驶员伤害的规定 (GB 11557-2011) The stipulation protecting drivers from being injuredby motor vehicle steering mechanism 代替GB 11557-1998 发布时间: 2011-05-12 实施时间: 2012-01-01 阅读数量: (143) 标准分类: T 车辆