The invention has the advantages of high exchange efficiency, energy saving, small volume of the whole equipment, simple structure and convenient use.
交换效率高；节省能源；整个设备体积小、结构简单、使用方便。
The SL401 Circulating Water Refrigeration Unit is a most up-to-date generation of high efficiency energy saving heat exchange refrigeration facility independently developed by out company.
SL401型循环水制冷机组是本公司自主开发出来的最新一代的高效节能换热水循环制冷设备。
The heating efficiency of heat exchange system with solar energy under ground in vinyl-house was evaluated.
利用半被动式太阳能地下热交换贮能增温系统为塑料大棚加温。
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