Through the experiment, it is indicated that regulated direct power makes the light source stable and provides the accurate UV radiation calibration with stable ultraviolet light source.
实验结果表明，带有光反馈的恒压恒流直流电源发光稳定，为精确紫外辐射定标提供了高稳定度的紫外光源。
The deluxe two-handed lamp combines UV light, heat and fan for the most intensive drying power.
豪华型双手灯包括：紫外灯管、发热器和风扇，拥有最强力的干燥指甲功能。
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