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茫茫戈壁上,野外科考队正在探寻埋藏于地下的恐龙宝藏,遍布在地面上的一种类似铁管子的东西却吸引了他们的注意力。这种奇特的铁管子引发了人们诸多猜测,有人甚至称其为“外星人”留下的痕迹。事实果真如此吗?
In the vast desert, the expedition team is searching for the dinosaur treasures buried in the ground. What attracts their attention is a kind of similar iron pipe covered in the ground. This peculiar iron pipe triggered many speculation, some people even call it “alien” traces left. Is it true?