Genius tricks and ideas at work
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Genius ideas are irreplaceable !!!
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Modifications to machining equipment that you never thought of. Testing new tools
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How to make a huge steel wire rope, full of power
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Cool Ideas DIY! 8 Cool Inventions and Tools For Your Garage
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How Tractor Crankshafts Are Made – Massey Tractor Manufacturing Secrets
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Genius girl repairs and replaces truck transmission bearings
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This is THE MASTERPIECE - don't WASTE your MONEY - do it yourself if you can
37:37