The relationship between the method of fault mode, effect and fatality analysis (FMECA) and the increase of product quality is described.

论述用失效模式、影响、致命度分析(fmeca)法与提高产品质量的关系。

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Determination of the important functions of products related to its failure mode and effect analysis and fault laws is to ascertain the type of its maintenance work and maintenance-level basis.

重要功能产品的确定关系到其故障模式影响及故障规律的分析，是确定其维修工作类型和维修级别的基础。

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