It is prevented by controlling the relative humidity of the circulating air and the temperature of the air.
控制循环空气的相对湿度和空气的温度可防止表面硬化的出现。
BLOWER, an electrically operated fan for circulating air.
鼓风机，用来使空气循环的电动风扇。
The circulating air system and parallel multiple sifting covers were used in QFZ cleaning-grading machine, which could be favorable for increasing throughput and reducing contamination.
Q FZ清理分级机采用循环风系统和并行的多层筛面，有利于提高产量并减少污染。
High velocity convection is accomplished by circulating air through the oven and across the burners at high velocity to achieve rapid transfer of the heat to the vehicle.
高速对流，循环空气以高速度通过烘干室和穿过燃烧器，以达到向车身迅速地传递热量。
The results indicated that this Circulating air Disinfector has good germicidal efficacy and can fulfill the requirement of disinfection of the natural bacteria in indoor air.
结果表明，该循环风消毒器具有良好的杀菌效果，对室内空气自然菌可达到消毒要求。
The results indicated that this Circulating air Disinfector has good germicidal efficacy and can fulfill the requirement of disinfection of the natural bacteria in indoor air.
结果表明，该循环风消毒器具有良好的杀菌效果，对室内空气自然菌可达到消毒要求。
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