Why do we wax bolts? #Science #StressRelief #Waxing #LearnSomethingNew

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haoqiwanhuatong

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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 we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

haoqiwanhuatong

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Why can you land safely when you're ejected backwards from a car? #Science #Relief #ExtremeSports #P

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Why can you land safely when you're ejected backwards from a car? #Science #Relief #ExtremeSports #P

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

haoqiwanhuatong

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

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

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

haoqiwanhuatong

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

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

1:05

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

haoqiwanhuatong

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

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The teasing has begun!

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The teasing has begun!

281 Views

Workers' amazing work site~

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Workers' amazing work site~

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Some lawns are dyed green, and others have their turf replaced in patches.

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Some lawns are dyed green, and others have their turf replaced in patches.

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

0:52

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

haoqiwanhuatong

24 Views

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

3:11

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

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

0:45

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

haoqiwanhuatong

30 Views

Why do we need to cut a slant on the tree when felling it?

0:56

Why do we need to cut a slant on the tree when felling it?

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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

1:09

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

haoqiwanhuatong

10 Views

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

0:42

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

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Super Spicy Extreme!!! Collection

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Super Spicy Extreme!!! Collection

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

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

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