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      1. Įǰλã > „ҕ > ИIYӍ > Ԕ
        OӋҎ

        lrg2021-06-18    [ 1223   ԣwвhͨOʩ޹˾

        OӋҎ

        һ_Ͱֻ 1Ayƽųס˿ڔ*˾ų*ųϵ*ס˿׃ϵ

        2wͰƽ惦[ *ϵ*ƽأ]/(׃ϵ)=

        3_OÔ=Ayƽų/wͰƽ惦

        _䷿eƽף

        1wͰesƽ

        2䷿eͰ*

        3䷿_e䷿e+e5-10M2+e(25-35 M2


        OӋ

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        늚ⲿ 1ԭtϲԴOԴ 2_OԴ_P횰bˮb


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