正弦分頻器frequency divider: 分頻器。 medium frequency sinusoidal current: 中頻正弦電流sinusoidal frequency modulation: 正弦頻率調(diào)制bipolar frequency divider: 雙極分頻器decade frequency divider: 十進(jìn)制分頻器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯