脉冲频率pulse frequency: 【无线电】脉冲频率。 frequency-pulsed electron capture: 频率脉冲电子俘获pulsed frequency modulated carrier: 脉冲调频载波pulsed frequency modulation: 脉冲频率调制pulsed frequency-modulated carrier: 脉冲调频载波下载手机词典可随时随地查词查翻译