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机械表每天慢6秒正常吗

更新时间: 2020-11-10 00:00:00     

你的机械表一天只差6秒钟,应该可以说是很好的了,属于正常范围。机械手表在24小时内允许的误差:优等-10~25秒/日,一等-20~50秒/日,合格-40~75秒/日(不计累计误差)。

关键词: 机械 每天 正常

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