A.699(17) System Performance Standard for the Promulgation and Co-Ordination of Maritime Safety Information Using High-Frequency Narrow-Band Direct Printing 使用高频窄带直接印字技术进行海上安全信息播发和协调的系统性能标准
国际公约法规(含国/部/行标) / A. Resolution(大会决议)
32阅读2022-02-21
