Set the FM MODE/DOLBY NR switch to ON when listening to a tape recorded with Dolby B NR (noise reduction) on to reduce the tape hiss and noise.是什么意思_Set the FM MODE/DOLBY NR switch to ON when listening to a tape recorded with Dolby B NR (noise reduction) on to reduce the tape hiss and noise.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句