First is background, second is dreams.

Even more beautiful than… bikini!

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"Engineering Walk" Xiao Zhan丨"The Past is Gone with the Wind" (Greater Bay Area Film and Music Gala)

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Shoddy construction causes building collapse, plunging into a 500-meter-deep pit | "Sinkhole"

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(；´д｀)ゞ

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The Magical World

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8-Second Lossless Electric Bike Tire Installation

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“My imperial excavator bucket has finally been shipped!”

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Relying on self-made hydropower facilities, Uncle builds a perfect farmland irrigation system

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The follow-up on well drilling at the mountaintop is here

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A printing press from the Sacramento History Museum

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A lock with hidden secrets

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A one-minute video with four or five violations, including serious rule-breaking.

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[Miao Xiaoge's cartoon works] Cartoon car video cartoon engineering vehicle video children's educati

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Men’s Speed Bump Tool

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Why does someone have to risk their life to retrieve a single drill bit?

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Technology changes life.

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Saves time and effort

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No man can resist this kind of mechanical marvel.

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There are no such things as "useless people" in this world—when properly utilized, everyone is a tre

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You'd be out for days after he punches you

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