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        1. Ӣҽ̾W(wng) > > }ĿԔ
          ԁˮܰһӱزǞ˷ֹˮ܃ˮܱѵҪԭ
           
          (x)ϵд
          P(gun)(x)}

          Ŀ Դ

          P(gun)ڡƽͲy}ˮܶȡIJEՈҪգ

          1Mbƽˮƽ_Ȼδa(bio)ߵ̶̎^ָָʾDʾt(yng)ƽĸ
           
          {(dio)
          2ڲʢ}ˮ{(dio)õƽPQY(ji)m1=124.2g
          3ѲеIJ}ˮͲУDӛͲ}ˮwe
          4Ѳʣ}ˮַƽPϷQ(dng)ƽƽraδaλDʾʣ}ˮ|(zh)m2У
          5Ӌ}ˮ|(zh)ܶУ
          ʢM}ˮ|(zh)m1/gʣ}ˮͲ|(zh)m2/g}ˮweV/cm3}ˮܶȦѣg?cm-3
          124.2
           
           
           

          鿴𰸺ͽ>>

          Ŀ Դ

          W(xu)(x)ܶȵ֪RС|СͬW(xu)ͨ^yrţ̵ܶȣxȡЌģrţͲбPƽaС|O(sh)ӋČ򞷽
          1{(dio)(ji)ƽbmrţ̵ğƽұPPмaƽM֏(f)ƽrδaλ̾̎yĿ|(zh)m1
          2еһrţ̵ͲyͲrţ̵weV
          3yʣrţ̵|(zh)m2˕rδaǡ̾̎
          4Ӌrţ̵ܶȦѣ
          ՈشІ}
          дһϵe`Ոָe`
           
           
           

          yʾrţ̵ܶȣ=
           

          СO(sh)ӋČ򞷽
          1{(dio)ƽy՟|(zh)m1
          2ʢmţyţ̿|(zh)m2
          3ţȫͲxweVˮ
          4Ӌţ̵ܶȦѣ
          Сꖜyţֵܶƫ
           
          ԭ
           

          СꖜyţܶȺСһСČͲˤώ֛]oṩͲۄXСҁһmСƿݷe֪СcС|Ҳyţ̵ܶȣӜyţܶȵģСՈѲE棺
           
          
           
          
           

          ţܶȱ_ʽ
           

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          ԁˮܰһӱزǞ˷ֹˮ܃ˮܱѵҪԭǣ
          AˮˮY(ji)ɱܶ׃BˮˮY(ji)ɱ|(zh)׃CˮˮY(ji)ɱwe׃Dˮܱͺ̶Ȳ

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          Ŀ Դ

          ijоn}СMڽָ̎(do)£ˡһ|(zh)ˮweSضȵ׃оõDʾ׃D_fˮĜضȏ8潵͵2^
           

          Aˮܶ׃С׃󡡡Bˮܶȱֲ׃
          Cˮܶ׃׃СDˮܶһֱ׃
           

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          ֪ʲô҂ůҪbڷg᣿

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          Ŀ Դ

          һˮˮȫY(ji)ɱ
           
           ׃
           
           ׃

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          Ŀ Դ

          һwىK|(zh)21.6g߅L2cmՈДԓىK±еһٽMɣ
          һЩٵܶȣ103kg/m3
          19.3 X 2.7
          y 10.5 F 7.9
          ABXCyDF

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          Ŀ Դ

          ԪǰٶϣDW(xu)߰׵b^һǷǼƳɵģ|(zh)350gڳ]bMˮЕr22.5cm3ˮųôb@ǼƳɵĆʲô19.3103kg/m3

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          ͬ(x)Դ