2019? ???? ???? ??? ??? ?? 10??? ???? ? ???? ???? ???? ?? ?? ??? ??.
???? ????? ???? ??? ??? ???? ?? ????? ?? ??.
31? ?? ?? ????? Δ?? –19? Δ?? –25? Δ??? –24? Δ???–26? Δ?? -17??? ????? ??? ?? ?? ??.
???? ?? ??? ???? ????? ?? ???? ???? ???? ??? ??? ?? ???? ????.
?? ????? -15~-1?(?? -12~0?), ? ???? -4~4?(?? 1~9?)? ??? ? ?? ?? ???? ?? ???.
??? ?? ????? Δ?? -10? Δ?? -10? Δ?? -12? Δ?? -14? Δ?? -6? Δ?? -9? Δ?? -6? Δ?? -3? Δ?? -5? Δ?? -3? Δ?? 3?, ? ????? Δ?? -3? Δ?? -4? Δ?? -2? Δ?? -4? Δ?? 3? Δ?? 1? Δ?? 3? Δ?? 4? Δ?? 1? Δ?? 1? Δ?? 4?? ????.
????? ????. ???????? ??? ?????? ? ??? ???? ????? ‘??’ ??? ??? ??? ????.
??? ??? ?? ????? 0.5~4m, ?? ????? 0.5~3m, ?? ????? 1~3.5m, ??? ?? ????? ?? 4m, ?? ????? ?? 5m? ?? ???.
??? ???? “????? ?? ?? ??? ?? ??? ???? ??? ?? ???”? “??? ??? ???? ? ????? ???? ??”? ????.
(??=??1)
?? 0