pulse cam脉冲凸轮pulsen.脉搏；脉冲；[植]豆类v.搏动；跳动pulse-echo method脉冲反射法pulse air vibration脉冲空气振动pulse plating power脉冲电镀电源pulse glide display脉冲滑翔道显示图形pulse-compression脉冲压缩Pulsed power system脉冲功率系统pulse on power-up使电源产生脉动pulsed gravity wave脉冲引力波pulsed laser system脉冲激光系统pulse welding power脉冲焊接电源