As illustrated in Figure 2-38, an external feedback capacitor is placed between the preamp output terminal and the HI input terminal of the electrometer.是什么意思_As illustrated in Figure 2-38, an external feedback capacitor is placed between the preamp output terminal and the HI input terminal of the electrometer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句