However, before you can perform an analysis, you need to extract and pre-process this data.
然而，在您执行分析以前，您需要提取并预处理这些数据。
Introverts: provide some pre-reading because introverts need time to process data.
内向型：提供一些预读材料，因为内向的人需要时间来处理信息。
Abstract: the project pre-settlement data management throughout the whole process of project implementation.
摘要工程预结算资料的管理贯穿于项目实施全过程。
Abstract: the project pre-settlement data management throughout the whole process of project implementation.
摘要工程预结算资料的管理贯穿于项目实施全过程。
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