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U̎O(sh)L(fng)(yng)ԓӋ(j)?时间2020-01-14 作者U̎O(sh)S原创 阅读 y(c)摪(yng)xښ^(wn)ĵطһ㶼xھֲ֮ڻ4(L(fng)ܴ߅ߴ);ֲ֮ǰڻ1.5(L(fng)ܴ߅ߴ)ֱܶ ϵy(tng)͙C(j)M\(yn){(dio)zy(c)B(ti)ͨL(fng)C(j)ڵĜy(c)eλÑ(yng)L(fng)C(j)L(fng)C(j)L(fng)L(fng)C(j)M(jn)̎ȫL(fng)C(j)L(fng)L(fng)͉L(fng)ƽֵL(fng)C(j)ǰL(fng)֮(yng)5%y(c)摪(yng)xښ^(wn)ĵطһ㶼xھֲ֮ڻ4(L(fng)ܴ߅ߴ);ֲ֮ǰڻ1.5(L(fng)ܴ߅ߴ)ֱܶϣ(dng)lܵƕr(sh)xm(dng)sґ(yng)m(dng)Ӝy(c)c(din)(sh)y(c)(ni)y(c)c(din)λú͔(sh)ĿҪ(j)L(fng)Π(du)ھL(fng)(yng)愝֞ɂ(g)ȵС棬ʹСMܽӽy(c)c(din)λС̎Сeô0.05m2ڈAL(fng)܃(ni)y(c)ƽٶȕr(sh)(yng)(j)ĴСֳɂ(g)eȵͬĈAh(hun)ÿ(g)Ah(hun)Ϝy(c)Ă(g)c(din)@Ă(g)c(din)λڻഹֱăɂ(g)ֱL(fng)y(c)(yng)Ҏ(gu)y(c)摪(yng)xڙC(j)Mڻֱܶξֲܼ2ϹλЙC(j)ML(fng)Ĝy(c)xڿC(j)Mijڻ̎
ƽ(dng) һr£ȡy(c)c(din)g(sh)ƽֵƽ(dng)(dng)y(c)c(din)(sh)(j)׃^r(sh)(yng)(j)ʽʽ14.1Ӌ(j)(dng)ƽֵ ʽУ ƽ(dng)(Pa); y(c)c(din)Ą(dng)(Pa) ƽL(fng) L(fng)ٰʽ14.2Ӌ(j)㣺 ʽУ ƽL(fng)٣(m/s); ՚ܶ(kg/m3)ʽ14.3Ӌ(j); ʽУB ≺(hPa); t ՚ضȣ() C(j)Mϵy(tng)(sh)y(c)L(fng) C(j)Mϵy(tng)(sh)y(c)L(fng)ʽ14.4Ӌ(j)㣺 ʽУ e(m2); C(j)Mϵy(tng)L(fng)(m3/h) ϹߣƤй |
