A.663(16) Performance Standards for INMARSAT Standard-C Ship Earth Stations Capable of Transmitting and Receiving Direct-Printing Communications 发送和接收直接打印字通信的国际海事卫星组织标准C船舶地面站的性能标准
国际公约法规(含国/部/行标) / A. Resolution(大会决议)
27阅读2022-02-18
