ࡱ > / 1 , - . _ R 6_ bjbj b b Q I : : 4 h < | D 73 ( $ $ $ X X X 2 2 2 2 2 2 2 $ U6 9 B 2 9 X X X X X 2 $ $ 4 2 h+ h+ h+ X Z $ $ 2 h+ X 2 h+ h+ V 2, @ , $ @hǔ ) r, ~2 3 0 73 ~, I9 @* I9 , , X I9 - X X h+ X X X X X 2 2 * j X X X 73 X X X X I9 X X X X X X X X X : , f : 2 0 2 1 t^2 gN_l^sXzzl(ϑrQ N0_l^:Szzl(ϑ 2 0 2 1 t^2 g_lV[v{zpzzl(ϑSt^Tg g@bNM~Tcpe NGS2 2 . 9 % zzl(ϑOo)YpekO:N8 5 . 7 % NSt^TgvkOo)YpekONM1 0 . 9 *N~vRp{^alg)YpekO:N1 4 . 3 % 4 )Y 0e-N^0͑^T%N͑alg)Yl0hQwc T,{1 3 MOs N҉9 ^c T,{6 MO0vQ-NP M 2 . 5 s^GWSm^:N2 3 _KQ/ zes|Tk NGS4 . 5 % P M 1 0 s^GWSm^:N4 2 _KQ/ zes|Tk NGS2 7 . 3 % S O 2 s^GWSm^:N8 _KQ/ zes|Tk NGS6 0 . 0 % N O 2 s^GWSm^:N2 1 _KQ/ zes|Tk NGS1 0 . 5 % C O eGW