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介绍了煤与岩石渗透率测定仪的功能、结构、设计原理、技术参数和使用方法，获得了煤系地层各种岩性试样的渗透率。
The function, structure, design principle, technical parameters and using method of coal and rock permeability tester are introduced. The permeability of various lithology samples in coal measure strata is obtained.