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

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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Human Speed Bump: Irresistible Machinery~

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Let's take a look at the amazing work site of skilled workers~

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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Man Speed Bump!! Skilled Worker Series

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Not awesome? Get your money back!

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The amazing workplace of skilled workers!!

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physics!!

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Will wind turbines be blown down by strong winds? #Science #Unwind #WindPower #Knowledge

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[Kevin’s wood] They say this wood is very hard, but I don’t believe it.

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

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

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Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

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Granular Strawberries

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Speed bumps: the amazing work of skilled workers at work~

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Those are super cool machines!!

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How can a boy resist this type?

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

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Let's take a look at those fascinating machines together

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What kind of job is so stress-relieving?!

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