Mass information storage and retrieval has been an important issue of the network video systems based on IPTV.

海量信息存储与检索一直是基于IPTV的网络影视系统的重要问题。

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Mass information storage and retrieval has been an important issue of the network video systems based on IPTV.

海量信息存储与检索一直是基于IPTV的网络影视系统的重要问题。

youdao