根据本发明，提供一种具有高性能系数的热泵、及一种每单位水分去除量仅需消耗少量能量的减湿设备。
The present invention provides a heat pump with a high coefficient of performance and a dehumidifying apparatus that consumes a small amount of energy per amount of moisture removal.
港口吞吐量预测吉林港根据社会需求和航道规划目标采用产需平衡法和弹性系数法预测港口吞吐量；
The forecast of port's throughputAccording to social demand and channel program goal , Jilin port adopts to produce— need balanced Method and flexible coefficient Method forecast port's throughput;
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