MSC.166(78) Application of Performance Standards for Transmitting Heading Devices (THDs) to Marine Transmitting Magentic Heading Devices (TMHDs) 艏向发送装置(THDs)性能标准在海上磁艏向发送装置(TMHDs)中的应用
国际公约法规(含国/部/行标) / MSC
52阅读2022-02-23
