water quality index evaluation method 水质指数法
quality evaluation index system 质量评价指标体系
It turns out from example analysis that both frequency model and quality index evaluation model are functional.
通过实例分析，证明系统事故次数模型和质量指标评价模型是适用的。
By analyzing frequency model and corresponding quality index evaluation model, the paper reveals the causes of accidents, and suggests some approaches to reduce and control transport accident.
通过事故次数模型和质量指标评价模型的相应分析，揭示了发生事故的主要因素，提出了减少和控制事故发生的一些手段。
This paper overviews the present research conditions of construction project quality evaluation and sets up the index system of construction project quality evaluation.
综述建筑工程质量评价的研究现状，建立建筑工程质量评价指标体系。
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