Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulatory water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点，分析冬夏及部分负荷运行时，空调水系统的流量和扬程差异。
Maintain right amount motion to have everyday increase heart lungs function, improve heart and haemal circulatory system, use up quantity of heat, accelerate the effect such as metabolism.
每天保持适量运动有增加心肺功能，改善心脏和血液循环系统，消耗热量，加快新陈代谢等作用。
Maintain right amount motion to have everyday increase heart lungs function, improve heart and haemal circulatory system, use up quantity of heat, accelerate the effect such as metabolism.
每天保持适量运动有增加心肺功能，改善心脏和血液循环系统，消耗热量，加快新陈代谢等作用。
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