A new process quality analysis method based on multi-vari analysis is presented.
多变异分析是一种用于分析工序过程质量特征值变异规律的重要方法。
Multi vari analysis is an improvement tool for analyzing process variation patterns.
多变异分析是一种用于分析工序过程质量特征值变异规律的重要方法。
OBJECTIVE To explore whether multi Vari Analysis (MVA) is a significant Analysis method on regulation of the entire process and its quality characteristics.
目的探讨多变异分析(MVA)在工作中各环节全过程质量特征及方法。
The theoretical analysis and experimental results demonstrate that the motor current has some fluctuation in vari-speed cutting process, but it is almost no effect on normal operation of machine tool.
理论分析和试验结果表明，采用变速切削加工时，电机瞬时电流确有一定程度的波动，但不影响机床电机的正常使用；
The theoretical analysis and experimental results demonstrate that the motor current has some fluctuation in vari-speed cutting process, but it is almost no effect on normal operation of machine tool.
理论分析和试验结果表明，采用变速切削加工时，电机瞬时电流确有一定程度的波动，但不影响机床电机的正常使用；
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