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单选题 企事业内部-电力电网

游标卡尺的精度有( )。

A、0.10mm,0.05mm,0.02mm

B、0.01mm,0.02mm,0.05mm

C、0.10mm,0.50mm,0.20mm

D、0.05mm,0.0mm,0.20mm

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