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How corrosive is aqua regia? A man used a truckload of aqua regia to dissolve 8 tons of gold. Do you
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Handmade|Butterfly aircraft
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How to make a rocket-powered jet?
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Editing | When you have to poop urgently
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[3D Animation] What Happens if You Get Hit by a Propeller?
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The free heroine in the anime: fly, fighter girl
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Trailer for the latest Russian film "The Aviator"
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[Unscientific Two-Dimensional] How many versions ahead of its time was the plane in "Porco Rosso"?
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The Mandalorian 3: Top Gun
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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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Short clip | It's her first airplane ride
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The power of science
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The foreigner's giant plow tractor actually has a cab from the last century!
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Speed bump!! Amazing machinery~
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Comparison of the size of tsunamis in history
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Electricity-Resistant King
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Let's follow Mechanical Punk to explore the irresistible charm of machinery!
20 common mechanical transmission structures, I'm exhausted
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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge
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Jackie Chan is omnipotent. He installed a fighter jet engine on a car and it sounds like it is about
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