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

Electronic pickles

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Water will flow uphill

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A lock with hidden secrets

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Candle Production Process

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Dice CNC Machining

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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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The Production Process of Cement Circular Pipes

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Everyday life hacks with hardware items bring surprises everywhere

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What if screws are rusted and can't be removed? Here's the solution—let's learn it together!

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Harmonic Drive Reducer

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Compressing and Processing Used Aluminum Cans

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

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Sharing a few vintage tools that transcend time and space

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Harmonic Drive Reducer

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Speed Bump!! Cool Mechanical Series 6.17

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They say diamonds are forever, but they can be burned and broken.

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Those super cool mechanical series of speed bumps~

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Man's Speed Bump - Skilled Worker Series

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CNC engraving, one-stop service

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