NF U02-105-1/A1*NF ISO 3767-1/A1:2021 农林业拖拉机和机械、草坪和园艺动力设备 用于操作员控制和其他显示器的符号 第1部分:通用符号 修改件1
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and other displays - Part 1 : common symbols - AMENDMENT 1