Pudong holds "Big Aircraft Cup" aviation manufacturing skills competition

This is the first time I saw a hydraulic press fail.

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Made a glider with balsa wood strips and film, and the weight is only 0.42 grams? !

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Old wheel rims instantly look brand new!

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The Magical World

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Do you know how glass marbles are made?

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“My imperial excavator bucket has finally been shipped!”

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With just this much traffic, the power company’s laughing while the oil company’s crying.

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A printing press from the Sacramento History Museum

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A fellow enthusiast from Anhui sent a piece of DC53 tool steel, asking Master Yu to forge a slicing

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Which melts first: glass beads or screws?

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The “man-speed bump” — capitalists weep, Jews kneel

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This super mech could buy you several Cullinan SUVs!

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Digital pickled vegetables: one is better than ten.

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Collection of Fun and Silly Videos (405)

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The AI team was utterly defeated

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Cement Manufacturing Process and Concrete Curing

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Thousands of wires have been severed—how will the master reconnect them?

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A one-minute video with four or five violations, including serious rule-breaking.

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An excavator can dig 300 tons in a single scoop—so why don’t we keep building even bigger ones? #Sci

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Let’s take a look at those amazing jobs.

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