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China huge hole: चीन धरती में 11 किलोमीटर गहरा गड्ढा क्यों खोद रहा है? (BBC Hindi)

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China's Landmark Deep-Earth Borehole Drilling Exceeds 10,000 Meters

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China-Shuanggao Handheld Core Drilling Machine Drilling Diameter 400mm

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China Starts Drilling 10,000m-deep Borehole in Landmark Deep-Earth Exploration

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Why Is China Drilling One of the World’s Deepest Holes?

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China's drilling company helps turn Egypt's arid desert into fertile farmland#fyp #fypシ #china

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