午夜麻豆影片在线观看,五月婷婷激情视频俺也去淫,乱人伦视频69,国产一区亚洲欧美成人,国模少妇无码一区二区三区,日本成人字幕在线不卡,国产精品爽爽va在线观看网站,日本一区二区三区激情视频
    gӭRӱ(li)h(hun)Ƽ޹˾I(y)W(wng)վ
    ]ʽsS

    ]ʽsO(sh)Ӌ(j)xͷӵ

    ߣhengke (li)Դӱ(li)h(hun)Ƽ޹˾r(sh)g2019-10-26 20:07:14L(wn)
    ]ʽsx͕r(sh)ҪMܶʹO(sh)a(chn)P(gun)Ĕ(sh)(j)O(sh)ğo(w)Чѭh(hun)ˮĜ(dng)?sh)صĭh(hun)ضȵȡڳҊ(jin)ĭh(hun)lPPsԭtx]ʽs̖(ho)PsO(sh)l(f)Ṧ Px]ʽsĘ(bio)Q书
    ]ʽs

    ]ʽsO(sh)Ӌ(j)xͷӵģSGzӱ(li)h(hun)Ƽ޹˾

    (gu)ҹ(ji)ܜpߵČ(sh)ʩˮYԴT]ʽsFұӡC(j)еӹ{(dio)ϵy(tng)ИI(y)õˏVđ(yng)SGzӱ(li)h(hun)Ƽ޹˾

    x͕r(sh)ҪMܶʹO(sh)a(chn)P(gun)Ĕ(sh)(j)O(sh)ğo(w)Чʣѭh(hun)ˮĜ(dng)?sh)صĭh(hun)ضȵȡڳҊ(jin)ĭh(hun)lPPsԭtx]ʽs̖(ho)Ps—O(sh)l(f)Ṧ   P—x]ʽsĘ(bio)Q书SGzӱ(li)h(hun)Ƽ޹˾

    ]ʽs~SGzӱ(li)h(hun)Ƽ޹˾

    ҂µĺ(jin)ηӋ(j)O(sh)l(f)Ṧx͵Ļ(j)SGzӱ(li)h(hun)Ƽ޹˾

    1(j)O(sh)ҪsˮxՏSO(sh)Ӌ(j)ˮӋ(j)ҪsPs(KW)SGzӱ(li)h(hun)Ƽ޹˾

    Ps=L/s×wȟC×ΔtSGzӱ(li)h(hun)Ƽ޹˾

    2Ps=O(sh)\(yn)еğo(w)ЧSGzӱ(li)h(hun)Ƽ޹˾

    3ڴҺsr(sh)Ps=𹤼a(chn)kg/h×ğC×t2-t1/3600t1—Һض     t2—ضSGzӱ(li)h(hun)Ƽ޹˾

    sϵy(tng)޹˾a(chn)ƷԲϵĶY(ji)(gu)Ķ׃ʽĶxԵȶ(g)(li)m(yng)ͬ|(zh)ͬضͬȟͬwͬ\(yn)Эh(hun)ȵҪSGzӱ(li)h(hun)Ƽ޹˾

    SGzӱ(li)h(hun)Ƽ޹˾
    SGzӱ(li)h(hun)Ƽ޹˾

    SGzӱ(li)h(hun)Ƽ޹˾
    SGzӱ(li)h(hun)Ƽ޹˾

    SGzӱ(li)h(hun)Ƽ޹˾
    SGzӱ(li)h(hun)Ƽ޹˾

     SGzӱ(li)h(hun)Ƽ޹˾

                                                     SGzӱ(li)h(hun)Ƽ޹˾


    վ֩ģ壺 һѹۿƵ| һƷ| | ۺŮ| һ| þһav| һ˿߹ۿ| ձػaѴƬ| þѾƷƵϱ| | 97Ʒ鶹ɫ| йٸƷ͵Ƶ| 91߾Ʒ| ޵һ߹ۿ| ŷպһ| һAVһ| | ѷ| | ˳߹ۿ| | | | ž߾ƷƵxxx | þþƷþþƷ޹av| ƷŮͬһ| AƬ߹ۿ| һŮ| Ƶ߹ۿַ| žž츾| ƷŮ߹ۿ| պŷƷ߹ۿ| avһ | Ƶɫ| ѻվþó˾Ʒ| Ůavһ| ձһƵ| ձҹһƵ| ƷˮƵ| Ƶ߹ۿ㶮| һƷ|