DIN IEC /TS 62559-4:2022
用例方法 第4部分:IEC 标准化流程用例开发的最佳实践以及标准化之外的一些应用示例(IEC SRD 62559-4:2020)
Use case methodology - Part 4: Best practices in use case development for IEC standardization processes and some examples for application outside standardization (IEC SRD 62559-4:2020)