An international organization using satellite communications and providing maritime telephone, telex, facsimile, telegram, data communication, distress and safety services.
一个利用卫星通信的国际组织，提供海上电话、电传、传真、电报、数据通信、海难以及保险等服务项目。
Now maritime communications systems primarily include satellite communications, single side band, VHF (VHF).
现在海上通信系统主要有卫星通信、单边带、甚高频(VHF)。
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