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一台单效溴化锂吸收式制冷机,若送往发生器的稀溶液的流量为21.9kg/s,浓度为0.575,若在发生器产生流量为1.65kg/s的水蒸气,则制冷机的循环倍率及放气范围为( )。A.13.0~13.2,0.040~0.045 B.13.2~13.4,0.040~0.045 C.13.0~13.2,0.045~0.050 D.13.2~13.4,0.045~0.050

题目
一台单效溴化锂吸收式制冷机,若送往发生器的稀溶液的流量为21.9kg/s,浓度为0.575,若在发生器产生流量为1.65kg/s的水蒸气,则制冷机的循环倍率及放气范围为( )。

A.13.0~13.2,0.040~0.045
B.13.2~13.4,0.040~0.045
C.13.0~13.2,0.045~0.050
D.13.2~13.4,0.045~0.050
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