Technical specifications and operational requirements for the systems for promulgation of navigational and meteorological warnings and urgent information
基本信息
标准号:
GB 11411-1989
名称:
发播航行警告、气象信息和紧急信息系统(NAVTEX)技术条件和使用要求
英文名称:
Technical specifications and operational requirements for the systems for promulgation of navigational and meteorological warnings and urgent information