EN ISO 3767-4-1995 拖拉机,农业和林业机械,除草机和园艺设备.操作者控制符号和其它显示符号.第4部分:林业机械的符号;包含修改件A1-2000
Tractors, Machinery for Agriculture and Forestry, Powered Lawn and Garden Equipment - Symbols for Operator Controls and Other Displays - Part 4: Symbols for Forestry Machinery (Incorporates Amendment A1: 2000)