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本文通过对方法来源、测试条件、检测能力几方面对压差法进行综合介绍,阐明压差法透气性测试的科学性与严谨性。
In this paper, we introduce the method of pressure difference from several aspects, such as the source of the method, the testing conditions and the testing ability, and expound the scientificness and rigor of the differential pressure method.