[Mystery Exploration] - What exactly does absolute zero at -273.15℃ mean? Time and space are complet

China Super Wind Tunnel

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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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Those irresistible machines~

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

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Speed Bump!! Cool Mechanical Series 6.17

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20 common mechanical transmission structures, I'm exhausted

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Speed Bump for Boys and Girls: The Skilled Workers Series~

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

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A few useful life hacks~

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Why doesn't it hurt when a needle is stuck in my finger?

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The teasing has begun!

hanenhuih

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"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

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The power of science

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Let's take a look at the amazing workplace of skilled workers!

jixiepangke

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Totally useless life hacks!!

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[Enhanced version] Use kabuto to open the second uncle martial arts scene "Absolute Zero" S4E9

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Use magic! Doctor Strange's magic circle, the Time Stone is 1:1 restored! [Hacksmith]

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Unboxing video!! The irresistible charm of machinery

jixiepangke

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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

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Workers' amazing work site~

jixiepangke

17 Views