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近年来《中央地质》在煤田钻孔地球物理研究中,按完善的综合和工作方法进行工作,并使放射性测井仪器现代化,其目的是为了提高测井的地质效果进而在煤田详细
In recent years, “Central Geology” has been working on well-integrated and working methods in coalfield borehole geophysical research and has modernized its radioactive logging tools in order to improve the geologic effects of logging and thus the detailed