A genius invention by a hardware whiz makes life and industry easier and more convenient.

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Let's release a video on decorating tips—designers, remember to save it!

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Learn these handy hardware tips and save yourself a hundred million!

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20 common mechanical transmission structures, I'm exhausted

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A Comprehensive Guide to Various Knots

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

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

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I admire the working people

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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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The power of science

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A lock with hidden secrets

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Practical items

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I can play excavator.

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

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Learn these hardware skills and don’t worry when you encounter problems

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The wisdom of the working people is truly mind-blowing!

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