These things in life are not difficult to use, but it’s your fault for not using them correctly! #Li

Found a foreign object in your takeout? Just four steps to easily get a thousand! #Takeout

lieqilengzhishi

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Water will flow uphill

haoyongwujingongju

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20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

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

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How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

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The power of science

haoyongwujingongju

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A few useful life hacks~

jixiepangke

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Super cool mechanical series of speed bumps!

jixiepangke

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Super cool mechanical series of speed bumps!

jixiepangke

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Those irresistible machines~

jixiepangke

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Speed Bump Workers Series! 6.29

jixiepangke

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

tanmi

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How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

haoqiwanhuatong

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Comparison of the size of tsunamis in history

Jinzhengmeiyongde

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Speed bump!! Amazing machinery~

jixiepangke

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

haoyongwujingongju

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Unboxing video!! The irresistible charm of machinery

jixiepangke

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The foreigner's giant plow tractor actually has a cab from the last century!

haoqimiaomiaomiaody

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Super cool mechanical series of speed bumps! 7.18

jixiepangke

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Let's follow Mechanical Punk to explore the irresistible charm of machinery!

jixiepangke

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