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        徐家溝遺址

        徐家溝遺址

        徐家溝遺址 位于, 系龍山文化遺址。面積約30萬平方米,黃黑土, 文化層深約2米。暴露遺物有灰坑、陶片、陶鼎足、蛋殼陶器、石器等。陶器多為輪制。

          
          
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            91欧美激情一区二区三区成人