我国地震数据库系统可分为全国综合数据库、专业数据库和区域综合数据库三类。
Seismic data bases of China can be divided into three categories namely: the nationwide comprehensive, the professional and the regional comprehensive data bases.
我国地震数据库系统可分为全国综合数据库、专业数据库和区域综合数据库三类。
Seismic data bases of China can be divided into three categories namely: the nationwide comprehensive, the professional and the regional comprehensive data bases.
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