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        1. 2006•ʮߣijƼСMM(jn)Ұ⿼;һƬʮ׌Ġأ˰ȫѸͨ^(gu)@ƬǰM(jn)·(xin)ɉKľK(gu)һlRr(sh)ľ匦(du)ĉ(qing)PPaľeSm2ķ(sh)DˆDʾ
          1Ո(qng)ֱӌ(xi)@һ(sh)_(d)ʽ׃ȡֵ
          2(dng)ľe0.2m2r(sh)(qing)Ƕ٣
          3Ҫ󉺏(qing)^(gu)6000PaľeҪ

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

          2(dng)S=0.2r(sh)p==3000(qing)3000Pa

          3}֪6000
          S0.1
          ľeҪ0.1m2
          c(din)u(png)}Ҫ鷴(sh)ڌ(sh)Hеđ(yng)ãͬW(xu)ҪJ(rn)^(gun)Dó_ĽY(ji)
          (x)(c)ϵд
          P(gun)(x)}

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

          2006•ʮߣijƼСMM(jn)Ұ⿼;һƬʮ׌Ġأ˰ȫѸͨ^(gu)@ƬǰM(jn)·(xin)ɉKľK(gu)һlRr(sh)ľ匦(du)ĉ(qing)PPaľeSm2ķ(sh)DˆDʾ
          1Ո(qng)ֱӌ(xi)@һ(sh)_(d)ʽ׃ȡֵ
          2(dng)ľe0.2m2r(sh)(qing)Ƕ
          3Ҫ󉺏(qing)^(gu)6000PaľeҪ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2006ȫ(gu)п(sh)W(xu)ԇ}R픵(sh)03棩 x}

          2006•ʮߣĂ(g)(sh)(j)Ǿ_(sh)ǣ
          AС45
          Bijε10f(wn)
          CСy(c)Ô(sh)W(xu)(sh)L(zhng)Ȟ21.0
          Dصںƽs155

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ2010꽭KʡP(yng)и]о꼉(j)ڶξW(wng)j(lu)醾m(yng)Ԕ(sh)W(xu)ԇ棩 }

          2006•ʮߣ䮔(dng)ɽL(fng)^(q)ο͵ijc(din)İȫQ_(d)ԓc(din)IJ_(ti)AM(jn)иуA44°p32°֪ԭ_(ti)AABL(zhng)5ףBCڵˮƽ棩
          1ƺ_(ti)A(hu)L(zhng)٣_0.01ף
          2ƺ_(ti)AռL(zhng)һε_0.01ף

          鿴𰸺ͽ>>

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

          2006•ʮߣ䮔(dng)ɽL(fng)^(q)ο͵ijc(din)İȫQ_(d)ԓc(din)IJ_(ti)AM(jn)иƣуA44°p32°֪ԭ_(ti)AABL(zhng)5ףBCڵˮƽ棩
          1ƺ_(ti)A(hu)L(zhng)٣_0.01ף
          2ƺ_(ti)AռL(zhng)һε_0.01ף

          鿴𰸺ͽ>>

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