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        ߣhengke(li)Դӱh(hun)Ƽ޹˾
        ӱ(li)(zhun)I(y)sˮa(chn)S(chng)a(chn)ƷҎ̖Rȫr(ji)(sh)sˮһNˮsbˮc^(gu)Ŀ՚M(jn)ПύQ|(zh)Qʹˮ½sЧsҪ֮һxsr(sh)Ҫ]s̶sˮضǷҪͨbͨL(fng)^õĵطa(chn)ƷVڿ{ѭh(hun)ˮϵy͹I(y)ѭh(hun)ˮϵy
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        һNˮsbˮc^(gu)Ŀ՚M(jn)ПύQ|(zh)Qʹˮ½Vڿ{ѭh(hun)ˮϵy͹I(y)ѭh(hun)ˮϵyһˮ̎rsЧsҪ֮һxsr(sh)Ҫ]s̶sˮضǷҪͨbͨL(fng)^õĵط
        sˮsˮM(jn)нsˮYsˮˮ픲ͨ^(gu)ܵ‡ˮдL(fng)Cѿ՚ⴵ픲һ(g)ܴijL(fng)Cѿ՚Ķښ(dng)ˮĽڇܵϷ· UյPVCzɢ_(ki)ˮεɢr(sh)gOӋΠǑp(xin)ΠˮͿ՚M(jn)ЌQ
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        3ߜعrM(jn)ˮضt1=60ˮضt2=35OӋضτ=28ˮضΔt=25t2-τ=8
        2xÕr(sh)֪ˮQM(jn)ˮضt1ˮضt2OӋضτȻٸ(xin)ĹrM(jn)ПӋϵݷeɢ|(zh)ϵβ×ν£ 
        1.2xr(sh)β×ν=18600 1.0xr(sh)β×ν=17800 0.8xr(sh)β×ν=17000
        3\DwˮһӋbM(mn)ˮӋ㑪1.5
        4ϵsƽز-10ĵ؅^^(gu)͕r(sh)ʹ]·ˮ۵ĽY(wn)}؄eڶg\^(gu)ˮֱˮۃȵѭh(hun)ϵy]YĆ(wn)}Ҫr(sh)ڲۃȼ늟


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        I(y)a(chn)乤ˇ^(gu)Юa(chn)ďUһҪsˮ(li)snjUsˮc՚M(jn)ПύQʹUݔo՚Ⲣɢ
        磺늏S(chng)偠tˮӟɸߜظ߉Ƅ(dng)݆Cʹl(f)늙Cl(f)(jng)݆CďUcsˮM(jn)ПύQYˮˮô偠tѭh(hun)ʹ@һ^(gu)зďUosˮʹˮضUsˮ

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