[??]17? ???? ?? ??…???? ‘??~??’

??1
?? 2019? 6? 17? 09? 05?

???: ?

???: ?

??? ?? 15~19?, ? ?? 22~29?

17?? ???? ?? ?? ???? ?? ??? ? ??? ????.

???? ??(17?) ???? ??? ???? ???? ??? ?? ??? ??? ???? ?????? 16? ????.

?? ????? 15~19?(?? 15~19?), ? ????? 22~29?(?? 22~29?)? ??? ?????.

??? ?? ????? Δ?? 18? Δ?? 17? Δ?? 17? Δ?? 18? Δ?? 18? Δ?? 17? Δ?? 18? Δ?? 18? Δ?? 18? Δ?? 18?, ? ????? Δ?? 26? Δ?? 23? Δ?? 28? Δ?? 25? Δ?? 28? Δ?? 29? Δ?? 24? Δ?? 27? Δ?? 27? Δ?? 26?? ????.

???? ????. ???????? ??? ?? ????? ??? ????? ‘??’~‘??’ ??? ?????.

??? ??? ?? ????? 0.5m, ?? ????? 0.5~2m, ?? ????? 1.5~4m, ?? ????? ?? 1m, ?? ????? ?? 2.5m, ?? ????? ?? 4m? ?? ???.

??? ???? “????? ??? ?? ?? ?? ??? ????? ??? ?? ?? ???”? “??? ????, ??? ????? ??? ??? ?”? ????.

(??=??1)