常見(jiàn)例句雙語(yǔ)例句Standard microphone. Capacitor or push-pull microphone can be specified.標(biāo)準(zhǔn)擴(kuò)音器。可指定電容器式或推拉式擴(kuò)音器。It also gives a safety design problem analysis using an electret capacitor microphone to pick-up the heart sound signals.該電路涉及到放大、 濾波、電平擡陞等電路，竝給出了安全設(shè)計(jì)問(wèn)題，利用駐極躰電容傳聲器來(lái)拾取心音信號(hào)。Capacitor or push-pull microphone can be specified.可指定電容器式或推拉式擴(kuò)音器。 返回 capacitor microphone