Why are coal seam fires so difficult to extinguish? Why can't watering them out? #煤层火 #解压 #科普 #地火

Trash in the old man's eyes! A rare treasure in mine!

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

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

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

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

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Fun|The Temple in Minecraft

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Yaejin T0

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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 not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

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

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

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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The snow on the roof looks beautiful, but why do we need to remove it?

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

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

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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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