?????? 607.97??, ?α??? 10?? 3885??(2003)???. ?뷫 ?????? ???ο? ????? ?????? ?????? ????y? ??u??? ?????, ???????? ??o??, ?????? ?????, ?????? ?????? ?????.

???????? ?????? ?????? ????? ??? ?????? ??????? ???????? ????? ??????? ???????? ??????? ?????? ??????? ???. ????? ?? ?? ???? ?????? ??????? ????? 300??400m?? ???꼺 ???????? ??? ??? ?????? ??u???? ?? ???? 54.2%?? ??????? ???????? ?? ?????? ???? ?????.

??? ?????? ???ĸ? ???? ????? ???????? ????? ? ?????, ????????? 11.4?????. ?밳 10?? ??????? 4?? ????? ?????? ??????, ????? 6??8?? ????? ?????? ??? ??o?? 4?????? ???찡 ????. ????? ???????? 1,300mm ???????.