Three old proverbs passed down from ancient times can help you avoid a lot of pitfalls!

One ton of US dollars, one ton of gold, one ton of diamonds, which one is more cost-effective?

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Strong men VS. Strong fish

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

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Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

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Professional pool cleaner gets 12 million fans by cleaning indoor swimming pools

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Water will flow uphill

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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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Incest, but not completely

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

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

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

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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Electricity-Resistant King

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

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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 does glass crack along the scratch of a glass cutter? #Science #Unzip #Glass #Physics #Trivia

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

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

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

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