该面板显示PDI从选定性能数据中检索数据所用的具体的sql语句。
This panel shows the exact SQL statement PDI will use to retrieve data from the performance data selected.
针对零件库中复杂结构零件难以分类和检索问题，提出一种基于概念零件结构定性模型的零件设计可重用方法。
Aiming at difficult sorting and retrieving complicated structure parts in part lib, a method for part design by using conceptual part structure qualitative models is presented.
通过文献检索和焦点组访谈等定性研究方法，印证了定量调查的结果。
By literature review and focus group discussion, qualitative study justifies the quantitive result.
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