How is oil pumped to the surface, and why is there a pipe spewing flames in oil fields?

If you find oil in the wild, bury it quickly

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The teasing has begun!

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Immersive hot spring experience

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Korean dramas have their own China-region OSTs

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Super cool mechanical series of speed bumps! 7.18

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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They say diamonds are forever, but they can be burned and broken.

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

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Why do we need to cut a slant on the tree when felling it?

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Speed Bump Workers Series! 6.29

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Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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