When giving an injection, will the syringe bring out the flesh? #解压#科普#微观世界#针#压针

Why do we need to scrape pottery? This is actually the process of refining ceramics, which is called

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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Why can loose sand be made into sand sculptures after mixing with water?

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How difficult was it to forge an iron meteorite sword in ancient times? #Science #StressRelief #Forg

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The wisdom of the working people! Using friction and gravity to climb a tree. #Science #Unwind #Tree

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The world’s most popular cat, with over a million followers, earns its owner tens of thousands of do

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Why does the drill bit of a horizontal directional drill spray water? #Science #StressRelief #Horizo

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Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

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Why Are Raised Road Markers Being Scraped Off? #Science #StressRelief #Construction #LearnSomethingN

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

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They say diamonds are forever, but they can be burned and broken.

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Thermal Fusion–Based Rust-Proof Locking Cap, DIY Oil Guide Nozzle, Bottle Cap to Grip Conversion, Du

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The world’s seven top-tier bearing manufacturers, universally recognized!

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Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

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Some lawns are dyed green, and others have their turf replaced in patches.

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In their small world, unique little miracles are always happening!

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Living together in a big tree, some animals can live in the sun room, while others can only live in

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Do you know what ACG means?

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How difficult is it for a chipmunk to live one more year in the forest~

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