hierarchical model造句怎么写

A hierarchical model of optimization selection is built through analysis of multi-influence factors to seepage control type selection.

This thesis introduces the design and implementation of a typical gigabyte library information network. The hierarchical model in design and three key technologies to complete network are analyzed in detail.

If they follow the hierarchical model, they solve one problem very well.

Object databases (ODBMSs) in some ways go back to the hierarchical model.

Reference to Max Weber's Trinity hierarchical model, the article finally from the dimensions of the power, economy and culture to explain the marital and family status of women in Song Dynasty.