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Character and Environment of Deposition of Permo-carboniferous Carbonatite in Xishan Coalfield of Taiyuan
1985, 13(1): 1-7.
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Genetic Condition and Distribution Law of Ceshui Coal-bearing Series in South China
1985, 13(1): 7-15.
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Mineralogical Character and Composition of Clay in Coal Series in the Yimin Mine Area
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1985, 13(1): 16-20,73.
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On Character of Water Inflow in Tangshan Mine of Kailuan
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1985, 13(1): 28-32.
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Calculation of Increment of Spring Area Water with Osmotic Coefficient
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1985, 13(1): 33-37.
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Analysis of Types of Hydrographic Drilling Curves
1985, 13(1): 39-45.
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Refit of TYDC-24 Model Analog Tape Seismograph for Shallow Seismic Prospecting
1985, 13(1): 46-50.
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Influence of Magnetic Permeability of Rock Formation on Apperent Resistivity Curve in Frequeney Electromagnetic Sounding
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1985, 13(1): 51-53.
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Relation between Drilling Speed and Extent of Rock Breakage
1985, 13(1): 54-56.
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Drilling Tower from Deal-purpose Tubes
1985, 13(1): 56-58.
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