射频 shèpín radio frequency Definitions Defs Origin Strokes Stroke Words Sentences Sents 射频噪声 shèpínzàoshēng radio frequency noise 射频干扰 shèpíngānrǎo radio interference radio interference; RF interference射频识别 shèpínshíbié RFID radio-frequency identification (RFID)射频调谐器 shèpíntiáoxiéqì RF tuner