短語詞組短語band - pass filter 帶通濾波器variable band -pass filter 可調(diào)帶通濾波器Active band -pass filter 主動帶通濾波器;主動帶通濾波器電路;有源帶通濾波器symmetrical band -pass filter [電子]對稱通帶濾波器;對稱帶通濾波器programmable band -pass filter 可編程濾波器interdigital band -pass filter 交指帶通濾波器 返回 band pass filter