Many materials will generate high temperatures, turn red, or turn black after friction.

With this skill, you can’t even graduate in Shandong.

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The master remained calm and collected, even lighting a cigarette.

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Why did the pipeline rupture? It’s obvious at a glance.

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Manual Experiment: Friction Welding Wood (1)

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A one-minute video with four or five violations, including serious rule-breaking.

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This thing is really weird: if you step on it with full intention, it won’t fall; but if you ignore

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Can’t the meat-mincing machine work without human heads?

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The longer you do this job, the more cautious you become!

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The donut went through a rollercoaster of highs and lows.

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Repairing airplanes and cars look pretty much the same.

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It's reportedly something that's been "choked off."

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Just pop it in the freezer—it slides right in!

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I just love devices that start off sluggish and lifeless but then kick into high gear later on!

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When it comes to true strength, even a steel-plated hunchback is just fleeting nonsense.

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Construction sites are so advanced now—I want to work on one too!

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It is still more comfortable to weld while standing! A little extravagant! 30 grams of gold material

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With just this much traffic, the power company’s laughing while the oil company’s crying.

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Beginner’s Guide to Arc Welding

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Satisfactory work site

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The Mechanical Beauty of Speed Bumps

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