It is proved that comparatively phase can get effect in differentiating fault classes of rotary mechanism.

研究结果表明,相对时相在旋转机械故障诊断中有较大的实用价值.

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This analytical method can be used for reference in the vibration test of similar rotary mechanism.

该方法对其他大型旋转机械的振动测试具有一定的参考价值.

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