Why do horses need to be shaved? It turns out there are so many things to pay attention to when shav

Fully automatic blood collection machine

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The irresistible charm of machinery~

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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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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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

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

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When I rubbed out Wall-E with my hands, my life took a qualitative leap~

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

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How does a one-ton Shire horse lie flat in a day?

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I advise you to quit porn (enlarging testicles)

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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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The skilled workers' amazing work site at the speed bump installation!

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

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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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When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

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【Qigurumi】Kigurumi horse girl was locked up by the bad guy

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The mysterious man setting up a street stall

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Unboxing video!! – The Mechanical Series~

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I discovered that killing wild boars is a very dangerous job. If you are not careful, you may die.

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