10 Views PremiumOct 5, 2025
Episode 9 | Ancient Loose Powder, Fragrant Powder
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Elbow fabrication
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Old objects restored with gold will definitely smell good
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Assembly of Worm Output Cycloidal Pinwheel Reducer
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What if screws are rusted and can't be removed? Here's the solution—let's learn it together!
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Harmonic Drive Reducer
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Dice CNC Machining
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Candle Production Process
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Forging
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Imported Bearings
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Compressing and Processing Used Aluminum Cans
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How many things have you learned from the wisdom of the working people?
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Come and see the all-capable working people!
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After 23 years, you haven't seen these practical skills that these masters know yet, have you?
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How to Join Profile Steel Pipes: Steel Cutting Methods
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I just found out today that you can actually make tofu using a meat grinder—this is the first time I
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Super cool mechanical series of speed bumps!
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Take you on a tour of the factory assembly line.
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How a Car Engine Works
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