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Discovery Channel
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???? ?????	SDTV ? HDTV
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???? ????????? ???????? (?? ??????? : Discovery Channel ) ?????? ???????? ? ???? ??? ?????? ??? ????? ?? ????? ???? ??? ?????? ?????? ? ???? ????? ???????? ?? ?? ???? ??????? ???? ????? ?? ?? ???????? ? ??????? ?? ?????? ?????? ???? ?? ??? ?????? ???? ?? ??? ???? ?? ?? ???? ????? ???? ????? ???.

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Wikipedia contributors, "Discovery Channel," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/w/index.php?title=Discovery_Channel&oldid=229455882 (accessed August 2, 2008).