片语
repetition period of earthquake地震重复周期
PRP Pulse Repetition Period脉沖重复周期
pulse repetition period[电子]
repetition n period重复周期
repetition period of vibration generator激振机重复周期
MCCH Repetition Period重复播放周期
Repetition Period Distance Frequency Analysis重现期距频率分析
recurrence interval重现期,重复周期;脉沖周期
repetition period of rainfall降雨重现期