ISO 3767-1:1998/Amd 1:2008 拖拉机、农业和林业机械、动力草坪和园艺设备 操作员控制和其他显示器的符号 第1部分:通用符号 修改1:附加符号
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and other displays - Part 1: Common symbols; Amendment 1: Additional symbols