IPTV is a systemic technology including many items.The coding and decoding of video, streaming media transport, broadband access net work and IP STB in IPTV are introduced in this paper.是什么意思_IPTV is a systemic technology including many items.The coding and decoding of video, streaming media transport, broadband access net work and IP STB in IPTV are introduced in this paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句