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本文根据苏联C.A.瓦洛吉契夫在《化工与石油机械》杂志1980～1981年发表的三篇文章综合而成,着重介绍声压级和声功率级的图解计算方法,并给出一种试验兼适宜性的鉴定法。
Based on the three articles published by CA Valochiev in the journal Chemical and Petroleum Machinery from 1980 to 1981, this paper focuses on the graphic calculation of sound pressure level and sound power level and gives a test Appropriateness and identification of the law.