I(y)ϢM_²cƽ_ӑ|²cƽ_Ƅ²ϮaI(y)ӿ섓(chung)°l(f)չI(y)ϢhMɆTLƽϯhvԒ
hָ²ϮaI(y)Ǒ(zhn)ԡAԮaI(y)ӿl(f)չ²ϮaI(y)ڱϮaI(y)朹朰ȫҪxֽ҇O18aʾƽ_13yԇurƽ_1YԴƽ_ƄһPIϼa㕽ӺC_l(f)һPIԼgСI(y)7.7fңЧ֧²ϮaI(y)Ҏ(gu)ģU
h{Ҫ΄Ҫðl(f)]ƽ_@̰헅f(xi)ͬl(f)ӿƄ²ϮaI(y)(chung)°l(f)չƽ_λҪԳֆ}Ŀˌ䌍w؟ΣЈ\IģʽaI(y)朹gԺͰȫˮƽ²µL(yu)aI(y)(chung)B(ti)´m(x)(chung)ºͷPҪӴƽ_l(f)չąf(xi)֧ͬl(f)]ƽ_Ҫ(chung)dw
PطI(y)ϢܲT²cƽ_λ²ϮaI(y)l(f)չԃίPИI(y)f(xi)I(y)Dƽ_CȅӕhքeBP
ԴI(y)ϢW(wng)վ