短語詞組短語pulse signals per second 秒脈沖信號(hào)a pulse per second 秒脈沖PPS Pulse Per Second 每秒脈沖數(shù)Pulse Per Second PPS 每秒脈沖數(shù)l Pulse Per Second 秒脈沖PPS pulse per second signal 秒脈沖信號(hào)one -pulse-per-second pps 秒脈沖1 per pulse second 秒脈沖per pulse second 秒脈沖 返回 pulse per second