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本文指出了目前临界流流量计使用中存在的问题,探讨了常温、常压下临界流函数湿度修正的计算方法,并与ISO9300-1990版和ISO9300-2003版的数据进行了比较。
This paper points out the problems in the use of the critical flow meter, and discusses the calculation method of the humidity correction of the critical flow function at room temperature and pressure, and compares it with the data of ISO9300-1990 and ISO9300-2003.