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论述了多孔材料气体渗透性的测量方法、测试仪器和数据处理过程。研究了实验数据与佛切迈尔（Ｆｏｒｃｈｅｉｍａｒ）流量方程的吻合性。
Discusses the measurement method of gas permeability of porous materials, test equipment and data processing. The agreement between experimental data and Forcheimar flow equations was studied.