土方机械再制造 零部件表面修复技术规范
Earth-moving machinery remanufacturing-Technical specifications for surface repair of parts
2020-04-16
ISO 6405-2-2017/Amd 1-2022
Earth-moving machinery — Symbols for operator controls and other displays — Part 2: Symbols for specific machines, equipment and accessories — Amendment 1: Additional symbols
土方机械.操作员控制装置和其他显示器的符号.第2部分:特定机器、设备和附件的符号.修改件1:附加符号