Ball Balancing Platform—Lottery Center: Holy crap, there's something even cooler!

[Uncle Qiu Takes a Look] The video has been packaged—welcome to check it out!

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The men’s deceleration chamber is finally completed! (Complete collection of building a composite ga

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

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Super Excavator

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4 minutes' perfect song after revised for 6 months

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Imported Bearings

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

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What arrow tips can pierce a heavy riot shield with a 70lb compound bow?

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Technology changes life.

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Those irresistible machines~

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Unboxing video!! The irresistible charm of machinery

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[Dark Deception: Monsters and Mortals] Thin Sea Paper Fish mod (demo + demo)

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A man's speed bump

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Water will flow uphill

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Come and see the all-capable working people!

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A master creator made a resin model of “the exact moment a bullet pierces a light bulb” — so cool!

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Lei Ying Wowo 1

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Those Awesome Mechanical Series of Speed Bumps ~1.1

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Take you on a tour of the factory assembly line.

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The irresistible mechanical series of speed bumps~

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