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Determination of coal seam and surrounding rock conductivities by means of the ‘ratio-phase method’ of EMW field intensity : Wu Rongguang; Qin Youming Proc International Symposium on Modern Mining Technology, Taian, October 1988P129–137. Publ Taian: Shandong Institute of Mining and Technology, 1988


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
114 KB
Volume
27
Category
Article
ISSN
0148-9062

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