常見(jiàn)例句雙語(yǔ)例句Gain-control is realized by controlling of bias voltage and current that is provided by the bias circuit;通過(guò)控制偏置電路所産生的偏置電壓與電流，實(shí)現(xiàn)低噪聲放大器的增益可控； 返回 bias gain control circuit