同样采用ISO 14401-2:2009，该标准规定了土方机械上监控和后视镜的视野性能标准。它适用于本文所列机器系列和尺寸的骑乘式机器，用于公共道路和非公共道路。关键词:土方机械；视野

Identically adopts ISO 14401-2:2009, which specify criteria for the field-of-vision performance of surveillance and rear-view mirrors on earth-moving machinery. It is applicable to the ride-on machines of the machine families and sizes listed herein, used both on and off public roads.KEYWORDS: earth-moving machinery; field of vision