参数项目技指标: "参数项目技指标: 测量范围:(0~20)mm,分度值0.01mm 接触压力:(20±0.5)kPa 接触面积:(10±0.2)cm2 测量面平行度:≤0.005mm 示值误差:±0.0025mm或±0.5% 示值变动性:≤0.0025mm或≤0.5%
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参数项目技指标: "参数项目技指标: 测量范围:(0~20)mm,分度值0.01mm 接触压力:(20±0.5)kPa 接触面积:(10±0.2)cm2 测量面平行度:≤0.005mm 示值误差:±0.0025mm或±0.5% 示值变动性:≤0.0025mm或≤0.5%
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