I߷ԄˎC(j)͙C(j)ÓˮC(j)ëV,ˮx
l(f) O(sh)
+
r(ji)8000 Ԫ
渡ͻՙC(j)
r(ji) Ԫ
I(y)xxھ
xI(y)xھ
ھyxI(y)x
r(ji)100000 Ԫ
ˮx
͏Nˮx
Nˮx
ˮxC(j)͙C(j)ʽ͙C(j)