Its main heat exchange function is realized by heating surface arranged in rotors.
它的主要换热作用由布置在转子中的受热面来完成。
Objective To investigate the exercise ability and pulmonary ventilation and gas exchange function during exercise test in type 2 diabetic patients.
目的探讨糖尿病患者运动能力及其运动时肺的通气与气体交换功能的变化。
The air exchange function has certain effect on Total Volatile Organic Compound(TVOC), and the effect is in direct proportion to the air flow volume.
换气功能对去除挥发性有机化合物（TVOC）有效，去除效果与换气量成正比；
The air exchange function has certain effect on Total Volatile Organic Compound(TVOC), and the effect is in direct proportion to the air flow volume.
换气功能对去除挥发性有机化合物（TVOC）有效，去除效果与换气量成正比；
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