In the "introduction" of the paper, the objective to study the countermeasures and the principles to work oat the measures to be taken for social public security during earthquakes are depicted.
本文在“引言”中论述了研究地震社会治安保卫对策的目的和制定对策的原则。
In the "introduction" of the paper, the objective to study the countermeasures and the principles to work oat the measures to be taken for social public security during earthquakes are depicted.
本文在“引言”中论述了研究地震社会治安保卫对策的目的和制定对策的原则。
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