??? ??????????? 16? ?? 2? 54?? ?? ??? ??? ??? ???? ??? ??? ??? ?? ??? ??? ?? ?? 4? 10?? ???? ‘?? 2??’? ????? ???.
?? ????? ?????? 22?, ?????? 19?, ?????? 83?? ????? ??? ??? ???? ??.
?? 2??? ?????? 30～100ha??, ???? 7～11m/s, ???? 8～24?? ?? ? ???? ???? ?? 100% ? ???? 50%, ???? ???? 30%??, ???? ???? 100%? ????.
???? ??? 4m/s, ???? 10m/s? ?? ??? ?? ?? ?? ??? ???? ??. ???? ?? ??? 1?? ?? ???? ??? ?? ???? ????? ?? ??? ????.
??????? 37?, ??? ? 500m, 600m ? ??? ????.
??? ??????????? ??? ????????? “???? ??, ??? ??? ??? ??? ??? ??? ?????”? “???? ???? ????? ??? ??? ??? ??? ?”??? ???.
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