Gs~יCͲͬa(chn)ֵҲͬһf̖Խa(chn)ֵҲԽ(yng)s~יCrҲԽFs~יC̖x˕γYԴ̣xС˿ܕa(chn)ֵ_Ҫs~יC̖xһҪԃI(y)ˆTҊs~יCxϸ(j)͑̎IJͬa(chn)Ʒa(chn)ֵҪҲͬԿ͑x~יCɰѮa(chn)ֵһҪx(j)
ߏUf~Ļã~ٵYԴտgҹ˾(j)U܇늄܇늾sĘ(gu)ɼаl(f)܉x~оƤO(sh)䡪ʽ~יC̎U܇늄܇늾sI(lng)һ헱زٵO(sh)܇ĺ~55%-60%݆܇Ħ܇UĦ܇Uĺ~30%@ЩUϵāԴϾ܇늲ЈUƷյطďUͺܶ
Ӱs~יCa(chn)ֵҪSa(chn)ĴСHHеһNеÑץa(chn)ֵLrgʹs~יCؓI(y)@һCòręzҲӰs~יCĮa(chn)ֵ͑xs~יCr(j)ÑėlϵҪƫزſҵmԼęCֻҪxͺŕ(ji)sͶY\D(zhun)ɱCa(chn)Ʒ|(zh)ȡĽ(jng)Ч