IEC 61097-4 (2024)(Ed4.0) Global Maritime Distress and Safety System(GMDSS) - Part 4 Inmarsat-C Ship Earth Station and Inmarsat Enhanced Group Call(EGC) Equipment - Operational and Performance Requirements, Methods of Testing and Required Test Results 全球海上遇险与安全系统(GMDSS) - 第4部分 国际海事卫星组织Inmarsat-C船舶地面站(SES)增强性群呼(EGC)设备 - 操作和性能要求、测试方法及所要求的测试结果
国际公约法规(含国/部/行标) / IEC and ISO
63阅读2021-11-23
