EN ISO 21281:2005 自行式乘坐控制工业货车的踏板结构和布局.踏板结构和布局的原则 ISO 21281-2005;代替EN 281-1988[代替:CEN EN 281]
Construction and layout of pedals of self-propelled sit-down rider-controlled in industrial trucks - Rules for the construction and layout of pedals (ISO 21281:2005)