锁开关：锁定模式和规模，以防止改变他们，而滚动。
Lock Switch: Lock in the mode and scale to prevent changing them while rolling.
对滚动轴承的故障模式识别方法进行了研究。
仅需简单地在不同的观察模式下进行滚动，即可更好地识别故障部位。
The fault location can be better identified simply by rolling in different observation modes.
仅需简单地在不同的观察模式下进行滚动，即可更好地识别故障部位。
The fault location can be better identified simply by rolling in different observation modes.
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