MSC.507(105) System Performance Standard for the Promulgation and Coordination of Maritime Safety Information Using High-Frequency Narrow-Band Direct-Printing 使用高频窄带直接印字电报（NBDP）发布和协调海上安全信息（MSI）的系统性能标准
国际公约法规(含国/部/行标) / MSC
41阅读2022-11-01
