The streaming media is not to download the entire document before broadcasting, and will store the partial contents into the memory only, the streaming media transmit and broadcast as necessary.

流式媒体在播放前并不下载整个文件，只将开始部分内容存入内存，流式媒体的数据流随时传送随时播放。

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Passenger service system is based on streaming media services, to provide timely Passenger service information broadcasting and other informations for Passenger.

旅客服务系统是基于流媒体服务，用于解决旅客服务信息的及时广播，用于为旅客提供相关的信息服务。

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