ISO 3789-3:1989 拖拉机,农业和林业机械.农业和林业机械.动力除草机和园艺设备.操作人员控制器的位置和方法.第3部分:有动力装置的草坪和园圃设备的控制装置
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment; location and method of operation of operator controls; part 3: controls for powered lawn and garden equipment