DIN EN IEC 63173-1:2020 海上导航和无线电通信设备和系统 数据接口 第1部分:基于 S-100 的 S-421 路线规划(IEC 80/948/CD:2019)
Maritime navigation and radiocommunication equipment and systems - Data Interface - Part 1: S-421 Route Plan Based on S-100 (IEC 80/948/CD:2019); Text in German and English