Trung Quốc khai quật hơn 90.000 hiện vật thời đồ đá cách đây hơn 5.000 năm
Cuộc khai quật khảo cổ này cung cấp nhiều dữ liệu cho việc nghiên cứu công nghệ đá, sản xuất và cuộc sống của con người cổ đại trong các thời kỳ khác nhau trong khu vực.
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u7g2xJEsbW1V4bu2asO94bq5N+G7o+G7tuG7uG1u4bujxJE5VeG7tm454budbi0sxJHhuqXhurXDqcav4bu4bOG6peG6tcOibuG7qOG7tlhOw6I54bq54bu4Tk7hu5zGoMOJVy9qWA==