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ԁFИI^mMoȽYԸĸؗl䓡ҏȼ_Ⱦaȫ˳ЈhҪaĶƄ IwõİlչBӛЈ{˽ܵ^Ӱϰ䓲ărֽλ䓏Sߠt_^ԭϲُϣúVƷN rֻIӏAAУͨ^ԭώͲُԭϳɱ
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MFoȽYԸĸȥ곬~5000fFȥa΄գȥ°1.4|ؗl䓡߅ c^2+26ڲůgӭhޮaڴ˻A|^MһӴ˷oŷ̎DhҎFI ʩҎă|aЧl]aˡؗl䓡aȡЈgЈMһ ɷ˾ԭȼϲُĽhʾ

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4 * *߅L-ȣ* 0.00785
У߅LͱںԺףmmλֱӰєֵʽóÿܵǧ˞λ
30 x 30 x 2.5ķʽÿ飺4 x 2.5 x (30-2.5) x 7.85=275 x 7.85=2158.75s2.16
ں߅LԺמλr4xںx(߅L-ں)ÿLȷܵweףcm3λٳFıÿ7.85óÿǧ˞λ

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