传统内容分发网络(CDN)互联协议电视(IPTV)系统的部署和维护成本较高。

Aiming at the problem that traditional Content Delivery Network (CDN) architecture Internet Protocol Television (IPTV) system is expensive to deploy and maintain.

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相比之下，如果Netflix要通过互联网来播放流媒体电影，则必须先和持有它的片场或电视公司签订协议。

To stream a film via the Internet, in contrast, Netflix must strike an agreement with the studio or TV firm that owns it.

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