Tanks don’t have rearview mirrors—guns don’t play favorites!

When You Pick Up a Shell Casings by the Roadside

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

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Large-scale industrial gear manufacturing, if I hadn't seen it with my own eyes today, I wouldn't be

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Magical Tool

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The Years I Spent as a Soldier in the Factory 1

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Technology changes life.

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

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Unboxing video!! The irresistible charm of machinery

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If time could go back, which year would you most like to go back to?

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The wisdom of the working people is unparalleled.

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Human Speed Bump Tool

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Electric Welding Tips and Tricks

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The more skills you have, the better.

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Anyone who’s mastered this, come tell me quick!

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Principles of Turbocharging and Supercharging

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Take you on a tour of the factory assembly line.

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A man's speed bump

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The irresistible mechanical series of speed bumps~

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Electric Welding Techniques

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Let’s check out some seriously awesome machines!

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