[Popular Science] How to save your life? Tetanus shots are only used in these two situations

The teasing has begun!

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[Popular Science] Getting pricked by fiberglass is excruciatingly painful. It's hard to find the nee

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

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Car Disassembly Video

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A craftsman refurbished a rusty old kitchen knife

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

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Hypnotic Big Sister

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

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Speed bump!! Amazing machinery~

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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[ Azur Lane ] Is this how you raise your kids?

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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

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[Azur Lane] The skin that lost its touch function, my youth is over

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Unboxing video!! The irresistible charm of machinery

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The Pola Swimsuit Live 2D Skin Oath Ceremony that had to be coded because it was too astringent to p

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Speed Bump Mechanical Series! 7.30

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