pulseductn.冲压管(脉动式空气喷气发动机)pulsen.脉搏；脉冲；[植]豆类v.搏动；跳动pulse marsh gas stove脉冲沼气灶pulse current plating脉冲电镀pulse width processor脉宽处理器pulse code modulation脉码调制pulse water injection脉动注水pulse delay fall time脉冲下降延迟时间pulse fiber amplifier脉冲光纤放大器pulsed-power switch脉冲功率开关pulsed bending magnet脉冲偏转磁铁pulse forming circuit脉冲形成电路