论文部分内容阅读
依据国家计量检定规程JJG5 77- 94《膜式煤气表》 ,用钟罩法检定膜式煤气表的示值基本误差 ,对产生其不确定度的各因素进行了分析和计算。
According to the National Metrology Regulation JJG5 77- 94 “Membrane Gas Meter”, the basic error of the indication of a membrane gas meter is checked by the bell jar method, and the factors causing its uncertainty are analyzed and calculated.