The 2nd chapter compared CFA and VFA (Voltage Feedback Amplifier) from circuit topology structure to ideal circuit model to point out the difference of those 2 types amplifiers.是什么意思_The 2nd chapter compared CFA and VFA (Voltage Feedback Amplifier) from circuit topology structure to ideal circuit model to point out the difference of those 2 types amplifiers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句