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本文主要分析了大庆台网记录地震Pg震相滞后的现象,探讨了大庆台网Pg震相的滞后程度及引起震相滞后的原因.
This paper mainly analyzes the phenomenon of seismic phase Pg lagged behind recorded by Daqing Channel, and discusses the degree of lag of Pg seismic phase and the cause of phase lag in Daqing Positioning Network.