XML query is an important area of XML technology.
XML数据查询技术是XML技术研究的重要内容。
Technology is one of the most important methods in improving query.
相关性反馈技术是改善查询的重要方法。
The optimum path query is the key technology in the Bus Information System.
最优路径查询是公交信息系统中的关键技术。
The optimum path query is the key technology in the Bus Information System.
最优路径查询是公交信息系统中的关键技术。
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