本研究实现了从原始心电的XML文件中的信息提取和解析，数据的清洗和导入数据库的功能。

This research accomplished such functions as information retrieval and analysis, data cleaning and importing into database from raw XML documents.

youdao

本研究实现了从原始心电的XML文件中的信息提取和解析，数据的清洗和导入数据库的功能。

This research accomplished such functions as information retrieval and analysis, data cleaning and importing into database from raw XML documents.

youdao