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根据对西汉水群的详细解体、划分，首次在西和—成县地区发现元古代地层单元。在多尺度、多层次构造解析的基础上，建立了该区自古生代以来的构造演化序列。
Based on the detailed disintegration and division of water masses in the Western Han Dynasty, Proterozoic stratigraphic units were first discovered in the western Hexi-Chengxian area. On the basis of multi-scale and multi-level structural analysis, the tectonic evolution sequence of the area since the Paleozoic was established.