quan su 中文意思是什麼
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The discovery of large - scale and prehistorical human - settlement xi he tan remains in jiu quan, gan su province is one of the most important progress in chinese archaeology recently
摘要甘肅酒泉西河灘遺址史前大型聚落遺存的發現，是近年來中國考古取得的重要成果之一。
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