First is background, second is dreams.

Python基础

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Water will flow uphill

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Dice CNC Machining

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You don’t have to be outstanding, but you can’t lack manners.

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A lock with hidden secrets

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The wisdom of the working people is unparalleled.

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

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It would be great if Yunyun were your wife

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[Super high-quality AI masterpiece] The origin of Tralalelo tralala

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

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The master said that you won’t be able to weld if you encounter this kind of work?

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You've never seen friction welding so perfect

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A car that can collect vegetables was modified

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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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Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

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The Versatile Excavator

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The magic of 9v battery

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Why rush in instead of digging out?

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Foamed Cement Backfilling

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Harmonic Drive Reducer

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