Making charcoal, primarily for smelting steel!

Water will flow uphill

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The teasing has begun!

hanenhuih

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Super cool mechanical series of speed bumps!

jixiepangke

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Super cool mechanical series of speed bumps! 7.18

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Speed bump!! Amazing machinery~

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The irresistible mechanical series of speed bumps~

jixiepangke

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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Let's take a look at those amazing work sites together~

jixiepangke

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The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

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The Fertilization Process of Sperm and Egg

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3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR

YouTubejingcaishipin-

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Extracting the Gold Value from a Small Car #Science #GoldExtraction #GoldRefining #KnowledgeSharing

dongbaguijinshu

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Little-known fact about buffaloes: they can suddenly stop eating!

deguawadeqiu

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What’s the most shocking “cultural relic” you’ve ever seen?

xuxinga-

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De-stressing videos: The irresistible charm of machinery~

jixiepangke

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Restarted as His Forever

MovieMaven

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Why not use tap water to supply water to the swimming pool?

deguawadeqiu

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People from Northeast China are naturally extroverted—there simply aren’t any “i people” born here!

woshishayufeite

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Can a simple illness really knock you out? Can you believe it?

mayozuki_03

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What kind of work is done at sea? Get to know four types of fishing jobs!

deguawadeqiu

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