But in wavelet parameters optimization problem, wavelet analysis in the application of the theory to the actual fault diagnosis system, has a large number of practical work to do.
但在小波参数的最优化问题上，在将小波分析的理论应用到实际的故障诊断系统中，还有大量的实际工作要做。
Based on the material element theory, a new model on quality evaluation for the fault diagnosis system of large rotating machines is proposed.
基于物元分析理论，建立了大型旋转机组故障诊断系统品质综合评定理论模型。
The content of the quality evaluation about the fault diagnosis system of large rotating machines is described.
阐述了大型旋转机组故障诊断系统品质评定的内涵。
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