Tom and Jerry's 1923 Hoover electric vacuum cleaner

Why has the alligator gar survived for hundreds of millions of years? #Science #FantasticBeasts #All

haoqiwanhuatong

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The real shooting scene of the long shot

nikomokele

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The teasing has begun!

hanenhuih

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The Traps and Solutions of Body Language

yaki1

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Thanks, master, you really have a wild imagination! It's better to have a clever mind than just brut

haoyongwujingongju

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Come and see the all-capable working people!

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Car Disassembly Video

haoyongwujingongju

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Craftsmanship Techniques

haoyongwujingongju

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

haoqiwanhuatong

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I made my own shredder.

haoyongwujingongju

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Those irresistible machines~

jixiepangke

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

Jinzhengmeiyongde

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Super cool mechanical series of speed bumps!

jixiepangke

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I guarantee you've never heard these life hacks before

haoyongwujingongju

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Haha, what a huge rat!

nihaoxiao___

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The irresistible mechanical series of speed bumps~

jixiepangke

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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

haoqiwanhuatong

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

haoqiwanhuatong

29 Views

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

yaki1

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

haoqiwanhuatong

24 Views