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

Thanks, master, you really have a wild imagination! It's better to have a clever mind than just brut

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The magic of 9v battery

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Harmonic Drive Reducer

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The working people are so clever!

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Practical Insights

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As long as you find the right method, your work can be twice the result with half the effort.

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Life Tips

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Sharing a few vintage tools that transcend time and space

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Practical items

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Water will flow uphill

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As long as you use the right method, work won't be that tiring.

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A purely handmade table is completed without a single nail.

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Pulling out tree roots does not relieve stress

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Once you're in the mountains, it's time to eat without restraint.

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A lock with hidden secrets

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How many things have you learned from the wisdom of the working people?

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Minecraft Movie

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Ancient life skills

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Electrical Engineering Tutorial for Beginners

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What to do when the jaw crusher is stuck?

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