浅谈音速喷嘴式燃气表检定装置的检测

Discussion on thcs Detection of Sonic Nozzle Gas 1leter Calibration Device

本文针对在检测音速喷嘴式娜气表检定装置过程中遇到的问题,结合装置的结构和原理。对装置的检测项目和检测方法等进行了研究,并进行了不确定度分析。

The paper aimed at the problems with detection of sonic nozzle gas meter calibration device.combined with the structure and principle of device, studied the test items and detection methods, and analysed uncertamty.