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        1. 2006•ʮߣijƼСMMҰ⿼죬;һƬʮ׌Ġأ˰ȫѸͨ^@ƬǰM·ɉKľK(gu)һlRrľ匦ĉPPaľeSm2ķ(sh)DˆDʾ
          1Ոֱӌ@һ(sh)_ʽ׃ȡֵ
          2(dng)ľe0.2m2rǶ
          3Ҫ󉺏^6000PaľeҪ

          𰸡1ɈD֪1.5×400=600鶨ֵk=600ʽ
          2ڣ1ĻA(ch)Ͽ(sh)ֵp
          3^6000Pap6000r(yng)׃ķ
          ⣺1p=S0

          2(dng)S=0.2rp==30003000Pa

          3}֪6000
          S0.1
          ľeҪ0.1m2
          cu}Ҫ鷴(sh)ڌHеđ(yng)ͬW(xu)ҪJ^Dó_ĽY(ji)
          (x)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ2006ȫп(sh)W(xu)ԇ}R(sh)05棩 }

          2006•ʮߣijƼСMMҰ⿼;һƬʮ׌Ġأ˰ȫѸͨ^@ƬǰM·ɉKľK(gu)һlRrľ匦ĉPPaľeSm2ķ(sh)DˆDʾ
          1Ոֱӌ@һ(sh)_ʽ׃ȡֵ
          2(dng)ľe0.2m2rǶ٣
          3Ҫ󉺏^6000PaľeҪ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ2006ȫп(sh)W(xu)ԇ}R픵(sh)03棩 x}

          2006•ʮߣĂ(sh)(j)Ǿ_(sh)ǣ
          AС45
          Bijε10f
          CСyÔ(sh)W(xu)LȞ21.0
          Dصںƽs155

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          ĿД(sh)W(xu) Դ2010꽭KʡPи]о꼉ڶξW(wng)j(lu)醾m(yng)Ԕ(sh)W(xu)ԇ棩 }

          2006•ʮߣ䮔(dng)ɽL(fng)^(q)ο͵ijcİȫԣQ_ԓcIJ_AMиуA44°p32°֪ԭ_AABL5ףBCڵˮƽ棩
          1ƺ_AL_0.01ף
          2ƺ_AռLһε棿_0.01ף

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          ĿД(sh)W(xu) Դ2006ʡʮп(sh)W(xu)ԇ棩 }

          2006•ʮߣ䮔(dng)ɽL(fng)^(q)ο͵ijcİȫQ_ԓcIJ_AMиуA44°p32°֪ԭ_AABL5ףBCڵˮƽ棩
          1ƺ_AL_0.01ף
          2ƺ_AռLһε_0.01ף

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          ͬ(x)Դ