久久丫精品忘忧草西安产品,国产无套粉嫩白浆在线观看,内射白浆一区二区在线观看,天天操天天干天天插,日韩最新视频一区二区三

Contact Us

Traditional 220V Cooling Fan shortcomings

Date: 2015-6-9   Click: 1517 Times

Traditional "220V Cooling Fan" has the following disadvantages: Fans will not change as the ambient temperature automatically adjust the wind speed, which is the temperature difference between day and night for those areas are fatally flawed, especially when people are sleeping, not only a waste of resources, very easy to make cold sick person; the timing of the traditional way "220V Cooling Fan" machinery is often accompanied by the sound of mechanical movement, especially at night affect people's sleep, and limited time range, can not meet people's needs. Given these drawbacks, we need to design an intelligent "220V Cooling Fan" temperature control system to solve.

Back to: Industry news

+86-0769-83660708

Home Product News Contact