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9? ?? 6?56?? ??? ??? ???? ??? ?? 6???? ????? ??? SM3 ???? ?? ??? ??? ??? ???(70)? ???.(??????? ??)
9? ?? 6?56?? ??? ??? ???? ??? ?? 6??? ??? ???? ?? ? ????? ????.
? ??? ?? ????? ??? ???(70)? ???? ? ???? ????? ???.
??? ??? ??? ?? ???? ?? ????? ??? ???? ?? ?? ??? 5~6m ??? ????? ????.
??? ?? ???? ??? ? ??? ?? ??? ??? ?? ???.
(??=??1)