O(sh)ӋPL(fng)Ԝp?
PL(fng)O(sh)ӋӰ푵L(fng)(ni)}O(sh)Ӌr(yng)ŬP(gun)ע@Щ}ԺܺõpٿԆ}
1.òϑ(yng)Ќ(do)ϵ(sh)Сgͻ
2.O(sh)ӋMܲҪ̫L;Ҫ֣ʽҪA
3.֧ܰ돽(yng)Сܰ돽1/2-1/3ڲP䓚ܵļӹ
4.O(sh)ӋrǶȱM黡
5.O(sh)Ӌr^M٣^c^֮gľxM(dng)ɏ^x3brӼs80%;5b30%
6.(yng)MֱAбO(sh)ϴڡBӲ֑(yng)oo՚ھSo
P䓺L(fng)չ_ָL(fng)ܵijЩλҪչ_ϼӹ졣е_l(f)(j)ܵҎ(gu)O(sh)ӋʩD(j)Hߴ猢O(sh)ڰ@헹dzҪֱP(gun)ϵܵ䲿|(zh)ԼܵϵʹЧʡ
P䓺L(fng)ܵÛEϿԷ֞ϤDwҳֱČHLȻƽČHΠ_ÛLÛDڲ֮ǰҪϤʩD@һ헜(zhn)乤Ҫ˽ҪP(gun)IͲDϵĹܵߴ磬a(chn)ϵ^(f)sĹܼҪ(f)xͷʩDrͽQP(gun)}ڲP䓺L(fng)ܽ^䲿LjDϵĎΈDΣDMзҪĿǺ(f)sĎΈDͨ^ҵmչ;