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        1. ijƼСMM(jn)Ұ⿼;һƬĠأˆTO(sh)䰲ȫѸٵͨ^@ƬأǰM(jn)·ɉKСͬľ(gu)һlRr(sh)֪ͨ(dng)׃r(sh)ľ匦(du)ĉ(qing)pPaľeSm2ķ(sh)DDʾ
          1Ո(qng)ֱӌpcS֮gP(gun)ϵʽ׃Sȡֵ
          2(dng)ľe0.2m2r(sh)(qing)Ƕ

          𰸡1ɈD֪1.5×400=600鶨ֵk=600ʽ
          2ڣ1ĻA(ch)Ͽ(sh)ֵp
          ⣺1p=S0

          2(dng)S=0.2r(sh)p=600÷0.2=3000
          (qing)3000Pa
          c(din)u(png)}Ҫ鷴(sh)ڌ(sh)Hеđ(yng)ãͬW(xu)ҪJ(rn)^Dó_ĽY(ji)
          (x)(c)ϵд
          P(gun)(x)}

          ĿД(sh)W(xu) Դ

          ijƼСMM(jn)Ұ⿼;һƬʮ׌Ġأ˰ȫѸͨ^@ƬأǰM(jn)·ɉKľK(gu)һӢҽ̾W(wng)lRr(sh)ľ匦(du)ĉ(qing)PPaľeSm2ķ(sh)DˆDʾ
          1Ո(qng)ֱӌ@һ(sh)_(d)ʽ׃ȡֵ
          2(dng)ľe0.2m2r(sh)(qing)Ƕ٣
          3Ҫ󉺏(qing)^6000PaľeҪ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          Ӣҽ̾W(wng)ijУƼСMM(jn)Ұ⿼;һƬʮ׌Ġأ˰ȫѸͨ^@ƬǰM(jn)·ɉKľK(gu)һlRr(sh)ͨľ匦(du)ĉ(qing)pPaľesm2ķ(sh)DDʾ
          1pcsĺ(sh)P(gun)ϵʽ׃ȡֵ
          2(dng)ľe0.2m2r(sh)(qing)ǶPa
          3Y(ji)ψDشҪ󉺏(qing)^6000PaľeҪ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          ijƼСMM(jn)Ұ⿼;һƬĠأˆTO(sh)䰲ȫѸٵͨ^@ƬǰM(jn)·ɉKСͬľ(gu)һlRr(sh)֪ͨӢҽ̾W(wng)(dng)׃r(sh)ľ匦(du)ĉ(qing)pPaľeSm2ķ(sh)DDʾ
          1Ո(qng)ֱӌpcS֮gP(gun)ϵʽ׃Sȡֵ
          2(dng)ľe0.2m2r(sh)(qing)Ƕ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          2013•֖|…^(q)ģMijУƼСMM(jn)Ұ⿼;һƬʮ׌Ġأ˰ȫѸͨ^@ƬǰM(jn)·ɉKľK(gu)һlRr(sh)ľ匦(du)ĉ(qing)pPaľeSm2ķ(sh)DDʾ
          1pP(gun)Sĺ(sh)ʽx
          2(dng)(qing)6000Par(sh)ľeǶ

          鿴𰸺ͽ>>

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

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

          鿴𰸺ͽ>>

          ͬ(x)(c)