This approach could lead to devices to charge cellphones or other electronics using just the humidity in the air. As a side benefit, the system could also produce clean water.
这种方法可能产生一种仅用空气湿度就能给手机等电子产品充电的装置,而且还有附加的好处——生产洁净水。
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The newest recommended practice from IEST is RP-CC-019 Qualifications for Organizations Engaged in the Testing and Certification for Cleanrooms and Clean-AirDevices.