研究结果证明，应用数据字典的通用管理提高了数据库的工作效率。
The research showed that application of data dictionary in universal database management could improve the database's efficiency.
研究结果证明，应用数据字典的通用管理提高了数据库的工作效率。
The research showed that application of data dictionary in universal database management could improve the database's efficiency.
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