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

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You don't necessarily have to go to the ocean to surf—surf simulators and artificial wave pools can

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The ancient Olympic Games: Are people so unethical?

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

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

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

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

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

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

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Deep relaxation and blackhead removal are here!

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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 cut a slant on the tree when felling it?

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

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Car Disassembly Video

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Cars can encounter many troubles in icy and snowy weather. Which ones have you encountered?

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