At(y)Ƥw > t(y)F > t(y) I(y)t(y)ƴWԮ҈FɆTƤwμ\20ڸ֪ڿl(f)t(y)WՓĔ(sh)ʮƪڰl(f)Pt(y)ĻAϣeOWHM\[Ԕ] W Ƥw Һ ƤwWƎ^ˣƤwRʮЈԌՓ֪RSR(jng)܉ԪҊͼgίҊβƤwy[Ԕ] x I(y)ڳɶt(y)WԺƤwRʮίNҊl(f)yƤwSR(jng)[Ԕ] 13lӛ