Great rivers and vast seas—every single one has been defeated by me!

Are the roof tiles slipping off? Or do you have a solution?

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Can't you invent something that Yang Jian can use?

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These inventions are too "criminal", I really don't poke

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Believe me! Here's a video you're sure to say "fuck off"

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How a Car Engine Works

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The irresistible charm of machinery~

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Astonishing Worksite: Skilled Workers at Their Best! 12.17

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Human Speed Bump: The Mechanical Series~

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Unboxing video!! The irresistible charm of machinery

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Introduction to Traditional Group Farming Culture in Africa

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Why Do Workers Cut Off Agave Leaves?

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Some Amazing Work Sites! (Late Release)

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Super cool mechanical series of speed bumps!

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Dynamic Video | Magnified 100x: We Captured the Metal Replacement Process…

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

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Those skilled workers deliver satisfying results on the job site!!

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

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Men’s Speed Bump Series: Skilled Workers 11.18

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The skilled workers' satisfying work site~

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

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