According to the positive and negative degrees of symptoms to faults, the fuzzy screen matrix was put forward. The mathematical model that reflected the essence of fault diagnosis was set up.
根据征兆对故障的肯定和否定程度，提出了模糊筛选矩阵，建立了反映故障诊断本质的数学模型。
And go on contrasting and analysing various kinds of reason of trouble cause rotatory machinery vibration. With the affirming and denying degree to the trouble, sets up fuzzy matrix of screen...
根据故障征兆对故障的肯定和否定程度，建立模糊筛选矩阵，从而对旋转机械的振动故障进行诊断。
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