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钻头
3 topics with this tag
骑猪兜风
· 12/8/2016
Archive
[图]阿波罗15号飞船钻头夹盘将拍卖
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200820
骑猪兜风
· 1/18/2016
Archive
人类打穿地壳过程艰难：600米深坏3个钻头
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200903
骑猪兜风
· 12/23/2015
Archive
人类首次打穿地壳：钻头钻到了岩浆？
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200903
内容加载中
骑猪兜风· 1/18/2016