W(wng)վ W(wng)վ Mvw Mvw vw„ vw„ a(chn)Ʒչʾ ھ ھ “(lin)ϵvw “(lin)ϵvw
           
            TXxۙCϵ
            TFּCϵ
            THəCϵ
            Tmϵ
          “(lin)ϵ҂
            “(lin)ϵ҂
          “(lin)ϵ҂

          }vwh(hun)Ƽ޹˾
          ءַKʡ}˜(zhn)I(y)@^(q)7̖S

          “(lin)ϵˣʩ(jng)
          ֡C13805108525
          늡Ԓ051568815655
          棺051588663955
          ]䣺tfkjhb@163.com
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            vw„
          2021-7-13 xΔ(sh)[834]
          mô?
          m3ֽMɣ
          1O(sh)䱾wY(ji)(gu)ָwijm˿mڮa(chn)
          2VָVۉmrVϵs50150Pa
          3VۉmӵۉmӵsɃV510
          ⣬^V߀ӋVmk^VĽֵmwY(ji)(gu)S^VL(fng)ٵ߶ZҸNͬСeIJmͬyijһ_ʽMӋ
          ўV渽ķۉmӵ^Vô^VɰʽӋ㣺
          P=(A+B)VM
          ʽ P^VPaAۉm^Vϵ(sh)BVϵ(sh)V^Vٶm/minMVϵ(sh)
          һ^VL(fng)ٞ0.5~3m/minrww50~500Pa֮gǣڿ]wY(ji)(gu)r(yng)ͬr]һă

          (qun) }vwh(hun)Ƽ޹˾ ַKʡ}ͤ^(q)h(hun)ƼǑcSI(y)@´·20̖
          Ԓ051568815655 棺051588663955 ֙C13805108525 “(lin)ϵˣʩ(jng) 䰸̖ KICP19051463̖-1
          c@
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