߀ݔ100
ע
1.Ոϵʽ
2.ՈҪϵʽ,₀[˽й¶,ֻҪͨ^վJCĺϷI(y),Йߵϵʽ.
3.ՈҪ؏,ɲӰ.
4.֔Ո100hփ.
б
Ϣ
- ИI(y)CԹ/I(y)˾,l(f)/
- |
- עԣ1000f5000f
- ˔1000
- 20111221