adj. undervoltage
misc. under voltage
电池使用至电压不足时，应及时更换，以防变质而腐蚀本产品。
When the battery is short of electric, power, please replace the new one duly in order to avoid it erode the product.
摄像机采用12v电压供电，不再受5 V供电的压降限制，再远的距离不怕电压不足。
The camera USES 12v voltage supply, is no longer limited by the voltage drop of 5v power supply, then the distance is not afraid of the voltage is not enough.
它的频率、电压及电流“不足以对健康的人造成健康问题，”Cademartiri解释说。
Its electric frequency, voltage, and current "are not sufficient to create health issues in a healthy person," Cademartiri said.
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