Why does the excavator dig upwards when loading? It turns out that excavators also have positive and

Challenge! Cake! Is it real?!

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Super Spicy Extreme!!! Collection

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Why does pushing the rope over the branch make it flip over? #Science #MechanicalPrinciples #Physics

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

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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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【Good News for Insomnia】Looping Video

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Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

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

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

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Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

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Super cool mechanical series of speed bumps! 7.18

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

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

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The special effect of "The Sound of Ten Thousand Books" shocked me! Is this S+ level special effects

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Why do whales leap out of the water? It's much more than just a display of power.

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Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

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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 do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

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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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