ISO 3767-1 AMD 2-2012 拖拉机、农林机械、动力草坪和园艺设备.操作者控制符号和其他显示符号.第1部分:常见符号.修改件2:引擎窜气吸入排出装置
和柴油机排气处理液相关附件符号
Tractors, machinery for agriculture and forestry, powered lawn and garden equipment - Symbols for operator controls and other displays - Part 1: Common symbols - Amendment 2: Additional symbols concerning the engine emissions system and diesel exhaust flu