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(单选题) 测量值与真实值之差称为（ ）。
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(单选题) 测量值与真实值之差称为（ ）。
A、 相对误差
B、 绝对误差
C、 系统误差
时间：2021-09-01 16:57
关键词：
青书学堂
平顶山学院
化学
化工仪表及自动化
答案解析
B
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7. (单选题) 测量值与真实值之差称为（ ）。
(单选题) 某工艺测量温度，要求测量范围在0--300℃，最大绝对误差不能大于6℃，则仪表应选用的精度等级为（ ）。
(单选题) 测量值与真实值之差称为（ ）。
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