Since a flat impedance curve is very desirable, I altered the component values so this one filter is could do the work of two (the lowest line).是什么意思_Since a flat impedance curve is very desirable, I altered the component values so this one filter is could do the work of two (the lowest line).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句