A series of Quaternary sands and gravels are well distributed on the northern foot of West Kunlun Mountains in Yecheng area oi' Xinjiang.
采用粒度分析、岩石岩性分析、砾石统计等方法，本文认为新疆叶城地区第四纪粗砂砾层为冲积-洪积类型。
Yecheng county is located in the southeast border of Xinjiang Uygur Autonomous region, it is the main city of the famous "Ancient Silk road".
叶城县位于新疆维吾尔自治区西南边境，是历史上古丝绸之路的重镇。
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