How to Craft a Sophisticated Open Scheme

The teasing has begun!

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Beautiful sister

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How does everyone engage in excessive competition? Speak up, and I'll keep it a secret for you.

langxilangxilangxi

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The power of science

haoyongwujingongju

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Speed Bump Mechanical Series! 7.30

jixiepangke

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20 common mechanical transmission structures, I'm exhausted

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

haoqiwanhuatong

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

haoqiwanhuatong

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Super cool mechanical series of speed bumps!

jixiepangke

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Unboxing video!! The irresistible charm of machinery

jixiepangke

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【HISHE】Jurassic Park Parody 1

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

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Is a fish that's been frozen still considered "raw"? 10.28

jixiepangke

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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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If only all movies were made like this! It feels like it's been ages since I last had such a hearty,

guapisarilang

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

yaki1

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When a gambler meets someone who's been saving their best for last, whose youth doesn't come with re

jingjing9293

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Still photos vs. storyline of "Love Between Fairy and Devil"—I was utterly blown away

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Hilarious—can't beat the 40-year-old version of the same character over the 20-year-old one.

Jiweiyudeniangzi

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

haoqiwanhuatong

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