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【Polandball】The top ten countries with the highest number of deaths per day
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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator
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What's it like watching leg-shape displays at a restaurant?
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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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Rakuten Lotte Girl Lin Xiang Halftime Dance -- Clean the glass together
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The power of science
Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte
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Why do we need to cut a slant on the tree when felling it?
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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge
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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure
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They say diamonds are forever, but they can be burned and broken.
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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship
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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi
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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip
Cars can encounter many troubles in icy and snowy weather. Which ones have you encountered?
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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #
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Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c
Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia
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Why can loose sand be made into sand sculptures after mixing with water?
Why does the bearing emit "hot air" when installing it? This is the interference fit installation me