NF U02-106-1996 拖拉机、农业林业机械、电动剪草机和园艺设备.操纵者控制和其它显示装置的符号.第2部分:农业拖拉机和机械的符号(欧洲标准EN ISO 3767-2)
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and other displays - Part 2 : symbols for agricultural tractors and machinery.