久久久久人妻一区精品_久久久亚洲精品一区二区三区_性色av一区二区三区_亚洲国产aⅴ成人精品无吗_中文字幕精品一二三四五六七八

gӭRӱh(hun)Ƽ޹˾I(y)W(wng)վ
]ʽsS

]ʽsOӋxͷӵ

ߣhengke Դӱh(hun)Ƽ޹˾rg2019-10-26 20:07:14L
]ʽsx͕rҪMܶʹOa(chn)PĔ(sh)(j)OğoЧѭh(hun)ˮĜ?sh)صĭh(hun)ضȵڳҊĭh(hun)lPPsԭtx]ʽs̖PsOl(f)Ṧ Px]ʽsĘ˷Q书
]ʽs

]ʽsOӋxͷӵSGzӱh(hun)Ƽ޹˾

ҹ(ji)ܜpߵČʩˮYԴT]ʽsFұӡCеӹ{ϵy(tng)ИI(y)õˏVđáSGzӱh(hun)Ƽ޹˾

x͕rҪMܶʹOa(chn)PĔ(sh)(j)OğoЧѭh(hun)ˮĜ?sh)صĭh(hun)ضȵڳҊĭh(hun)lPPsԭtx]ʽs̖Ps—Ol(f)Ṧ   P—x]ʽsĘ˷Q书SGzӱh(hun)Ƽ޹˾

]ʽs~SGzӱh(hun)Ƽ޹˾

҂µĺηӋOl(f)Ṧʣx͵Ļ(j)SGzӱh(hun)Ƽ޹˾

1(j)OҪsˮxՏSOӋˮӋҪsPs(KW)SGzӱh(hun)Ƽ޹˾

Ps=L/s×wȟC×ΔtSGzӱh(hun)Ƽ޹˾

2Ps=O\еğoЧʣSGzӱh(hun)Ƽ޹˾

3ڴҺsrPs=𹤼a(chn)kg/h×ğC×t2-t1/3600t1—Һض     t2—ضSGzӱh(hun)Ƽ޹˾

sϵy(tng)޹˾a(chn)ƷԲϵĶԣYĶ׃ʽĶxԵȶmͬ|ͬضͬȟͬwͬ\Эh(hun)ȵҪSGzӱh(hun)Ƽ޹˾

SGzӱh(hun)Ƽ޹˾
SGzӱh(hun)Ƽ޹˾

SGzӱh(hun)Ƽ޹˾
SGzӱh(hun)Ƽ޹˾

SGzӱh(hun)Ƽ޹˾
SGzӱh(hun)Ƽ޹˾

 SGzӱh(hun)Ƽ޹˾

                                                 SGzӱh(hun)Ƽ޹˾


ɫƨƨwwwӰԺѹۿ| ˾޴Ʒŷһ| þþƷһ| ձվ| պƷϵav| ղƷþþþþþ| 뾫ƷһĴ| av츾߳30p| ٸƵվ| avƬߵӰվ| ɫۺվ| Ƶվ߹ۿ| ŮmƵվ| ŷ޴޴ֺaaaaaa| ҹƵ| պƷaƬһ| һ߹ۿ| 㽶þҹɫƷ| պִĻ| ˿jkƵ| ɫ͵͵av˵þ| Ƶ| պaaƬѹۿ| ȾƷ뼤| ŷƨxxxx߸ŷ| ۺɫۺžž| ɫɫwww| ޾Ʒþþþþþþþþþ| ޱĦʦŪ| һŮĻ| ޾ƷþþþþĻ| av˵| ޹Ʒþ| Ʒҹ˶ַ18| 츾aƬѿվ| ձһ߲| ˳߹ۿվ| ޻Ļ| ŷƷպһ| Ʒһ| ëƬȫշѵ|