The fusion belief function assignment is gotten by using D-S rule and fuzzy logic theory, and fault component is found.

再利用D - S联合规则结合模糊逻辑理论，得到融合后的信度函数分配，从而确定故障元件。

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This article discussed the USES of evidence theory and belief function for sports equipment purchase (decision,) and gave an example for method validity.

将证据理论引入体育器材购置，探讨了采用信任函数进行器材购置决策，并进行了实例验证。

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