文章详细信息 关键词： 层理结构;;泥沙淤积;;河床物质;;临潼河段;;渭河 [gap=1813]Keywords: bedding structure;siltation;river bed material;Lintong reach;Weihe River
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煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。
Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.
因其沉积年代及硅化程度的不同，形成的层理结构迥然有异，沉积年代久远的千层石近于玉质。
Because of the different of the deposition time and the degree of silicification, the bedding structure formed different, depositional age old Melaleuca stone near the jade.
因其沉积年代及硅化程度的不同，形成的层理结构迥然有异，沉积年代久远的千层石近于玉质。
Because of the deposition time and the degree of silicification of different bedding structure very different form, Qianceng stone to jade ancient depositional age.
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