基岩长周期地震波
long-period bedrock seismic wave
长周期地震动
long-period ground motion
长周期地震反应
long-period seismic response
长周期地震反应分析
long-period seismic response analysis
长周期地震仪
long-period seismograph
long (short)-period seismograph
long period seismograph
特殊长周期地震动
special long-period ground motion
远场长周期地震动
far-field long-period ground motion
长短周期地震仪
long (short)-period seismograph
长周期波导光栅
long-period waveguide grating
长周期波动
long term cyclic fluctuation
Long periodic change
Long period fluctuation
Long period oscillation
地震长期预报
Long-term Earthquake Forecast
中长期地震趋势
Medium-long term seismic trend
中长期地震危险性
long term and intermediate-term seismic hazard