某压力表量程为0—20Kg/cm2，汽提最大绝对误差Δ=0.2Kg/cm2，则此表精 发布时间：2018-10-31 23:48 │ 来源：www.tikuol.com 题型：单项选择题 问题： 某压力表量程为0—20Kg/cm2，汽提最大绝对误差Δ=0.2Kg/cm2，则此表精确度等级为（）。A.0.3B.2.5C.2.0D.1.0
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