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ˮFЧcs՚≺кܴP(gun)ϵ

l(f)r(sh)g2021-04-01

      ڇϵy(tng)ܶؕ(hu)ӰˮʹˮFЧcs՚≺кܴP(gun)ϵs՚ĉڰˮs՚oM(jn)뇊(yn)صİˮ߀(hu)ൽs՚͇ܵĽǶ֮gҲ໥Ӱ푵

 1(du)Ó@ӰǸ׃һf,ÓIJ(ni)еĽP(gun)ϵP2/P1=Q2/Q12УP1Q1ǵһB(ti)r(sh)ĉP2Q2ǵڶB(ti)r(sh)ĉ

 2cÓҺεֱӕr(sh),ҺֱpС

 3cÓܽǶȣӕr(sh)(do)‡ܽǶȕ(hu)΢С׃

 ҪÓܸõİl(f)]Ҫõƽÿ(g)֮gP(gun)ϵÿ(g)Ӱ푵֮gǪ(d)ڵ(hu)໥Ӱ푣ĽǶc֮gP(gun)ϵһ

ӱ˼P܌I(y)ÓSңI(y)аl(f)F(tun)(du)a(chn)Ʒ|(zh)ܵļg(sh)(w)鱊ˮS늏SȼúI(y)ÑQÓy}Óӱ˼PܡÓÓˮˮÓ偠tÓÓO(sh)

P(gun)a(chn)Ʒ
P(gun)„