A misprinted 20-yuan note—I thought it was just two stuck together, but upon closer inspection, it a

When Jingye heard that the 500,000 was gone, he didn't seem too shaken at all. It's a treasure that

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More and more torture

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Brother made a wrong judgment, so the sister had no choice but to donate.

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Car Disassembly Video

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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

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

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

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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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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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

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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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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

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

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

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Introduction to Tequila

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Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort

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Why doesn't it hurt when a needle is stuck in my finger?

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Do you like cats? (I have a bad feeling.)

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