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膨胀机制冷量的大小与哪些因素有关? 答:膨胀机总制冷量Qp(kJ/h)与膨胀量V(m3/h)、单位制冷量Ah(
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>膨胀机前温度T1/K
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>303
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>273
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>243
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>213
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>183
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>163
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>143
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>单位理论制冷量△ht/kJ·kmol-1
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>2850
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>2470
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>2300
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>2010
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1720
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1 510
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1300
normal style="LINE-HEIGHT: 150%">膨胀机前压力p1/MPa
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1.0
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>0.9
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>0.8
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>0.7
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>0.6
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1970
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1890
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1800
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1605
normal style="LINE-HEIGHT: 150%; TEXT-ALIGN: center" align=center>1570
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