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The third one I don't know what the hell it is either, and it's perhaps the craziest of them all: Thousand of lines intersecting in a Titanic grid that is about 18 miles long.
第三个结构我也不知道它是什么，而且最疯狂的是：它数据千计巨大的长达18英里的网格线交织而成。
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