ˮ̎о۱ϩxٺ
ˮ̎ʹþ۱ϩǺܶ͑(h)xa(chn)Ʒm(yng)Vܵ˴ҵAܶ͑(h)(du)ˮ̎۱ϩxٺ߀ã_(d)۱ϩa(chn)S(chng)Ҟˮ̎۱ϩxٺã?yn)ظИI(y)ˮ|(zh)͝ȶͬxPAMҲͬҏS(chng)(j)͑(h)ɷNͬˮ̎Ծ۱ϩԱ ϴúˮ̎۱ϩ1200f(wn)-1600f(wn)֮g1ϴúˮм0.02-0.06PAM_(d)Ŀ C(j)еИI(y)ˮ̎۱ϩСx1000f(wn)-1200f(wn)_(d)Ŀġ
I(y)ˮ̎PAMx800f(wn)-1800f(wn)֮g Óˮþ۱ϩx800f(wn)-1200f(wn)֮gɸ(j)ÓC(j)ͨ^(gu)(sh)(yn)_(yng)xӾ۱ϩxӶȵ̖(ho)