地震年发生率
annual earthquake occurrence rate
地震期望年发生率
Expected annual earthquake occurrence rate
地震实际年发生率
Practical annual earthquake occurrence rate
大地震年平均发生率
The annual average rate of earthquake recurrence
年发生规律
annual population dynamics
周年发生规律
Annual development regularity
SO3发生率
Productivity rate of SO 3
SO3 Ratio
SO 3 generation ratio
爆炸磁频率发生器
Explosive magnetic generator of frequency
EMGF
algoscopy
爆炸驱动脉冲功率发生器
explosively driven pulsed-power generator