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Q v = CεΑ/sqr锛�2ΔP/锛�1-β^4锛�/ρ1锛�
鍏朵腑锛欳 娴佸嚭绯绘暩锛�
ε 鍙啫鑴圭郴鏁�
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ΔP 绡€娴佽缃几鍑虹殑宸锛孭a;
β 鐩村緫姣�
ρ1 琚脯娴侀珨鍦↖-I铏曠殑瀵嗗害锛宬g/m3;
Qv 楂旂⿳娴侀噺锛宮3/h
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Q = 0.004714187 *d^2*ε*@sqr锛�ΔP/ρ锛� Nm3/h 0C101.325kPa
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ρ= P*T50/锛圥50*T锛�* ρ50
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