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230问答网 > 这游标卡尺是精确到0.02的，那主尺和副尺一格是多少？？

这游标卡尺是精确到0.02的，那主尺和副尺一格是多少？？

2025-03-31 06:45:55

推荐回答（3个）

回答1：

主尺一格是1mm,
副尺上一格是0.98mm ,
也就是说副尺上50格一共49mm.
所以精度是1/50=0.02mm.

回答2：

主尺每小格为1 mm，副尺刻线总长为49 mm，并等分为50格，因此，每格为49/50=0.98 mm。所以其测量精度为0.02 mm。

回答3：

主尺每小格1MM，副尺每小格0.8MM

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