2ʳ}жļȽoiι^u~̲˻ˮԼͻȻӴʳ}iʳ}жiж֮wԸʳOȿڿ°ĭʹػЕrSЎѪl(f)F(xin)iʳ}ж(yng)ͣι}^ϣŲiβѪoioעVעҺ(1ǧwע0.1ˎ)6Сrע1Bm(x)3μɿ(f)
3жļiԾжF(xin)齹겻d^ճĤtۄʹ;жrSƤѪȰYiж(yng)ע10%-20%c5-10oע}ˮ500(ni)5%СKҺ1000-2000
4}жļȲ~Tײ}~ţƤԼһЩҰ˾^}@Щ϶ѷ^40-60CLrgFʹ}D(zhun)遆}iʳl(f)жжi겻yI֫l(f)ȫ鴤w½ߵدd°ĭܿϢl(f)жr(yng)MŲiβѪoעע1%{Һ(1ǧwע1)עױ{Һ(1ǧwע5)ڷעSCԼoעҺK˥rעXֹl(f)(yng)ιr
5жļr۸~́ϹľʵȺ߰^࣬iʳ(do)жiжw½ͫŴȫd鴤ίrȽoio}ע20%c10oע20%c30
6жļiʳδ(jng)Ó̎IJl(f)жҪYlyÛʹaϡ㎧ѪҺK˥߶l(f)F(xin)ж0.5%-1%oiϴθҲɽoiuס?ji){ע10%c5-10
7жļr~кӶιi횽(jng)ߜ̎(1Сr)ι^ϵ15%tl(f)жiж^ȫl(f)ճĤl(f)SwĥʳU^ˮӡЎѪ5%̼cˮoiϴθc(ni)cV25-50oע50%50
8жļRѿro~к^ǮƤ׃Kl(f)ѿrصĺ@京_0.02%ϕriжiжʳpca֫ȫd鴤2-3ίжiýy20˼\ʲݸ30˼圫?z)rӷ30oiูɽ