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本单位因CNG加气机检定装置突然出现系统性错误且经上级检定不合格,故返厂维修,维修后相关部门及时送检,确定其误差范围合格。技术人员按照要求,为最终确认其相关性能是否符合量传要求,在进行检定工作之前联合相关实验室进行比对和不确定度分析。而在此过程中,我们发现了一些问题,试图查找原因并解决问题。现把我们的思路和方法与大家一起探讨。一、比对方法选择公交天然气有限公司加气站的一台加气机,
The unit due to a sudden CNG filling machine verification system error and the higher level of unqualified test, it is repaired, repaired and timely delivery of the relevant departments to determine the scope of the error. Technical personnel in accordance with the requirements, in order to finally confirm whether the relevant performance meets the quantitative requirements, the joint verification laboratory prior to carry out comparison and uncertainty analysis. In the process, we found some problems, trying to find the cause and solving the problem. Now we think of ways and methods to discuss with everyone. First, the method of comparison Choose a gas station filling gas station Natural Gas Co., Ltd.,