电平调节 meaning in Chinese

levecon
level control
level regulation
leveling adjustment

Automatic level regulating
自动电平调节
When the level of the mic input is too big , and can ' t be controled by the mic input level adjustmeng potentiometer , push down this button
话筒输入衰减按键:当话筒输入电平太大,话筒输入电平调节电位器已无法控制时,按下此键
The level adjustment circuit 100 lowers the clock signal input to the first clock terminal ck1 by a predetermined value from h level and provides the signal to the gate of the transistor q5
电平调节电路100将送往第一个时钟终端ck1的时钟信号从h电平降低一个预定值，并将此信号送往晶体管q5的输入端。