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对于一般转速的轴承,其主要失效形式是( )

单选题
2021-09-01 15:58
A、疲劳点蚀
B、塑性变形
C、胶合
D、轴承元件破裂
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正确答案
A

试题解析

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对于长期转动的滚动轴承, 是其主要的失效形式 
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对于一般转速的轴承,其主要失效形式是( )
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