浅谈仪表校验时的误差与测量不确定度

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大庆采油厂各站通过对在用自控仪表进行校验。来验证这些自控仪表的测量误差是否超出了其最大允许误差。从而保证自控仪表的准确性。在校验过程中。发现有近30%的自控仪表在5个测量点超出允许误差范围。
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