青海白公山發現15萬年神秘鐵管,含未知元素與高輻射!是遠古植物化石,還是外星人遺留的史前科技?

2026 6:09
Synopsis
在中國青海柴達木盆地的白公山,科學家發現了嵌入岩壁的古老鐵管,距今約15萬年。鐵管含有未知元素,具高強度輻射,且與周邊 ...
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