用hierarchy structure造句子，“hierarchy structure”造句

The importance of evaluation of maintenance service quality was pointed out and its hierarchy structure was constructed. Analysis model and calculation method were put forward with a specific example.

We're moving from that kind of charismatic exercise of authority to what is now much more institutional kinds of hierarchy structure of authority.

Also the hierarchy structure evaluation pattern and overall evaluation method on quantity and quality, then it shows its briefness and feasibility with engineering example, and practical conclusion.