xԺУ
kW(xu)Ҏ(gu)
ֹĿǰֹ]κһI(y)ęC(gu)ԺУM^ҽؔ(jng)ȫ(ni)uxˡȫ28ʾԸԺȫʾԸԺȫǸɸԺУ@һԺУkW(xu)kW(xu)ɫrкܴһ֞ИI(y)ԺУ͘I(y)ʸ͘I(y)ӴθcP(gun)ע磬ұߵȌƌW(xu)УI(y)g(sh)W(xu)ԺI(y)W(xu)ĴͨI(y)g(sh)W(xu)ԺI(y)W(xu)ԺƽɽI(y)I(y)W(xu)ԺF·I(y)g(sh)W(xu)ԺV|I(y)g(sh)W(xu)Ժ
xИI(y)ԺУ
x=xI(y)xI(y)=x͘I(y)ИI(y)ԺУLڵkW(xu)^зeS}P(gun)ϵP(gun)I(y)g(sh)ԏҪ(bio)(zhn)ߣ_O(sh)P(gun)I(y)ԺУԿxԺУеƌI(y)͘I(y)Ҳߡ