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Jinchangyu Gold Mine experienced four great structural movements. Each movement appeared in the form of folds and fractures.
金厂峪金矿经历了四期大的构造形变。
youdao
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Jinchangyu Gold Mine experienced four great structural movements. Each movement appeared in the form of folds and fractures.
金厂峪金矿经历了四期大的构造形变。
youdao