䮔С
ςڣ2020911աg[Δ(sh):1633
һ{(dio)@ʾڌ䮔ԭ{(dio)48%yJTYһym(x)sD(zhun)ݵĵ䮔У16%ԼĴδȡ䮔Yȿɽȼüֿ֮ɱϢpʧ16%JڵѺƷķV12%Jm(x)M^һN^YʽҲ8%䮔`
֮䮔ѳɞ鹫СI(y)С~YD(zhun)YĺÎyеĵѺJaʰzaȱ
䮔Ҳһļ
ɮǵ䮔Йܱ̎沢D(zhun)a(chn)Yϣ緿܇I(y)O䡢a(chn)Ʒ\ݔߡ˵ĽyƷ׃F(xin)Ʒ˽yƷ횎бCƷ߀аl(f)ƱI(y)|(zh)đύ(jng)I(zh)գ˵Įa(chn)C
䮔ڳuڌrֵһNڙCҪI(y)kԄӮa(chn)Ӯa(chn)|(zh)֣ѺAĶJһƷͨr50%---80%ͨrƷԭۃrڌrֵ߀Ҳ٣̝
ԽԽã䮔еM˜ɇҽy(tng)һҎ(gu)ÿ֧һľCm(x)MԽ࣬Խ䮔MÞCm(x)MϢڽJߡǸ~J߁f@ҲһP^MԣǧfҪѡ|cu|ɂֻҪ1000ԪѺo䁵ǃrֵ3000ԪƷҲطǽ3000ԪtҪཻM
ڲ^LHҪrṩڽJǮYһcm(x)rgԽL֧ľCm(x)MҲԽĿǰȫ䮔дλ̞5L6¡䮔ڝMm(x)
D(zhun)d(lin)W(wng)