本文将模糊集合论的方法与教育心理学原理相结合，提出了一个辅助教学系统模型。

In this paper, we have combined the method of Fuzzy mathematics with the principles of educational psychology to put forward an auxiliary teaching system model.

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国际竞争性投标的策略模型是基于模糊集合论技术建立起来的，是一种非常适用于承包商实际应用的模型。

The strategy model of international competitive bidding is built on the basis of fuzzy set theory, and it is a very applicable for international project contractors.

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方法：通过对医学专家在骨肿瘤诊断实践中的方法研究，结合模糊集合论和医学统计理论建立量化的诊断模型。

Methods: Quantitative diagnosis model was studied with fuzzy theory and medicine statistics after studying the methods used by medical specialists to diagnoses osteoma in practice.

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