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Discussion on causes for diversities of thickness of coal seam No. three3 in Cheji field
Author(s): 
Pages: 6-7
Year: Issue:  2
Journal: HEBEI COAL

Keyword:  煤层厚度变化;
Abstract: 通过对煤层层位、厚度的对比,及对煤层厚度变化的分析,判断其原因,为采区投产后沿原煤层开采提供了较可靠的地质资料.
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