点击下载:中国地质大学:《构造地质学》课程PPT教学课件(英文版)Chapter 2 Primary Sedimentary Structures
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;∵∵·∴·∴ “··; Graded Bedding Fine grains distribute in the whole bed. coarse grains decrease from the :· bottom to the topGraded Bedding Fine grains distribute in the whole bed, coarse grains decrease from the bottom to the top
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点击下载:中国地质大学:《构造地质学》课程PPT教学课件(英文版)Chapter 2 Primary Sedimentary Structures
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