IEC 61097-6(2019)(Ed2.2 CSV) Global Maritime Distress and Safety System(GMDSS) - Part 6 Narrowband Direct-Printing Telegraph Equipment for the Reception of Navigational and Meteorological Warnings and Urgent Information to Ships(NAVTEX) 全球海上遇险与安全系统(GMDSS) - 第6部分 用于接收船舶航行和气象警告以及紧急信息(NAVTEX)的窄带直接印字电报(NBDP)设备
国际公约法规(含国/部/行标) / IEC and ISO
60阅读2021-11-23
