pulse set脉冲源pulsen.脉搏；脉冲；[植]豆类v.搏动；跳动pulse generator pulser脉冲发生器pulse-filling method脉冲填充法pulse width modulation脉冲间调制,脉冲间隔灯,脉宽灯pulse voltage recorder脉冲电压记录器pulse type torquemeter脉冲式转矩计pulse radiation source脉冲辐射源pulse NMR spectrometer脉冲核磁共振分光仪pulsed expansion joint脉冲胀接pulse triggered binary脉冲触发双稳态pulse speed regulation脉冲调速