Why does a mattress have such great elasticity when opened? #Science #Physics #ElasticPotentialEnerg

Queen Medusa's Serpent Kiss

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Let's take a look at the amazing workplace of skilled workers!

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“Ghost! Help!” The last-bus driver screamed in terror, and the passengers were scared half to death.

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

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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Why should you clean your car's exhaust pipe? #Science #Unzip #Car #Cleaning #Trivia

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Skilled workers are working at a satisfactory site~

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

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

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Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

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

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

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

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

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

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