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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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There's still one week before salary is paid

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

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Come and see the all-capable working people!

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

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[Knifemaker] Forged Exquisite Raindrop Pattern Damascus Kitchen Knife | Author: Alexandre Bigunas

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