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Imported Bearings

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What is the principle behind submarines? What's the difference between nuclear and conventional subm

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Bearing Installation Tutorial

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Domestic bearings VS imported bearings

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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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Harmonic Drive Reducer

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Car Disassembly Video

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Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

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Which smart home do you prefer?

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Speed bumps: the irresistible mechanical charm~

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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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Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort

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Introduction to Tequila

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Introduction to Traditional Group Farming Culture in Africa

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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

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A genius invention from 800 years ago! Why can lanterns roll freely without going out—what’s the und

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Incredible "tubeless siphon", liquid can climb up the wall of the cup by itself, do you know the pri

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Incredible "structural color": Why does a rainbow appear after slicing beef?

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Incredible friction welding, put two steel bars together and rotate them, and an interesting phenome

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The incredible "anti-bubble", the outer layer is gas and the inner layer is liquid, do you know the

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