electret
microphone
measuring electret microphone測量用駐極體傳聲器
foil electret microphone薄膜駐極體傳聲器
Electret condenser microphone駐極體話筒;駐體傳聲器;駐極體電容式傳聲器;麥克風
an electret microphone駐極體傳聲器
measuring g electret microphone測量用駐極體傳聲器
electret capacitor microphone駐極體電容傳聲器
ECM electret condenser microphone駐極體話筒;駐極體
Electret t condenser microphone駐極體話筒
electret condensen microphone駐極體電容傳聲器