文章根据从事长度计量器具检定和修理的工作实践，总结了千分表示值超差的原因和修理方法。
Base on the working practice of length measurement implements checking and fixing, this paper summarize the indication error reason of dial indicator and the fixing measure.
文章根据从事长度计量器具检定和修理的工作实践，总结了千分表示值超差的原因和修理方法。
Base on the working practice of length measurement implements checking and fixing, this paper summarize the indication error reason of dial indicator and the fixing measure.
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