printing telegraph system 中文意思是什麼
printing telegraph system
解釋
印刷電報系統-
Global maritime distress and safety system - part 6 : narrowband direct - printing telegraph equipment for the reception of navigational and meteorological warnings and urgent information to ships navtex - operational and performance requirements, methods of testing and required test results
海上呼救和安全裝置.第6部分:船用船海,氣象預報和應急信息接收窄帶直接列印電報設備.操作和性能要求,試驗方法和結果
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