短語詞組短語Frequency y deviation noise 頻率漂移噪聲frequency tolerance deviation 頻率容許偏差unwanted frequency modulation deviation 無需要調(diào)頻偏差frequency -deviation envelope 頻偏包跡frequency alias deviation 頻偏frequency alias deviation region 頻偏范圍no frequency -deviation 頻率無差FMDM Frequency Modulation Deviation Meter 調(diào)頻測偏計(jì)residential frequency deviation 剩余頻偏 返回 frequency deviation