Drill a triangular hole

Spent 26 hours polishing a bronze mirror to restore it into a genuine copper mirror!

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Let's take a look at some amazing outdoor hacks!

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

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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

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The power of science

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How a Car Engine Works

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Done! Time to use my brain! Daily stress relief ①①

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A man's speed bump

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Machines make work simple!! (Stress-relieving version)

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The Ultimate Sense of Comfort and Aesthetic Beauty

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The man as a speed bump: the skilled worker

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The foreigner's giant plow tractor actually has a cab from the last century!

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Granular Strawberries

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The Evolutionary History of Aliens

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How Tsunamis Are Formed (3D Principle)

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Skilled workers are working at a satisfactory site~

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Challenge! Cake! Is it real?!

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Principles of Turbocharging and Supercharging

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Immersive experience of making a billboard—every move is so smooth and seamless!

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Men's speed bumps – the mechanical series~

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