What is scraping? Precision machine tool processing must be done manually, this is the real technolo

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lengkepu

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What is "triboluminescence"? When you tear the tape apart, an interesting phenomenon occurs.

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"What, you want to become a magician too"? Super cow artisan teaches you how to make animation on pa

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This craft! I'm afraid it has been lost from generation to generation?

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What is it like to be a rainbow friend? Linkage version: "rainbow friends" & "poppy playtime", frame

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The beauty that makes you forget to breathe

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4000 received a burl board, and everyone felt that it was a bad loss! After the innovation, local ty

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The first step after a burn is not to go to the hospital immediately!

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Take a look at how craftsmen replace the soles of high-end leather shoes. Each process is very metic

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The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!

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Why do we add glass slag to metal when smelting it? Learn more!

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Is there a formula for skipping stones? A stone can bounce 88 times on the surface of water. Do you

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The incredible "dislocation knife" is only connected to the ice skate at one point, so why can it ac

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What is "liquid nitrogen branding"? Instead of using a red-hot iron, you can mark your butt the mome

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An interesting scientific phenomenon: why does tea water form an "oil film" on the surface after bei

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Interesting "invisible building demolition method" eats up 140-meter-high buildings from top to bott

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What is a "wordless certificate"? Looking at a two-dimensional problem from a three-dimensional pers

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