voltage lead meaning in English
电压导程
电压引线
Examples
the current in an inductor lags the voltage by 90° or, what is the same thing, the voltage leads the current by 90°. 电感器中的电流落后于电压90，或者说，电压超前于电流90。 - The shining prompt of low voltage led can warn the user to replace the battery in time
低电压led发光提示，提醒用户及时更换电池。