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?? ???? ?? ???? ??? ????? ????? ???? ???? ??????? 2014??? ????? 23? ???.
??? ????? ??? ???? ???? ?? ??? ?????? 10.9km ??? ??? ???. ? 6~20m.??? ??
?? 1??? ??~?????? ? ?? ????? ??? ????. ???? ???? ???, ??? ??, ????? ?? ???.
???? ???? ??? ??? ? ????? ????? ?? 2011? ????. ???? 765? ?.
??? ?? bibulus@donga.com