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Why do hot air balloon pilots lie down when taking off? #HotAirBalloon #HotAirBalloonPilot #HotAirBa

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A lock with hidden secrets

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[LOL S11] Chinese and English version of the theme song of the finals "Unstoppable"!

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Can click "70" times per second👍The world's fastest Lego mechanical automatic mouse clicker❗️Mouse:

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Dice CNC Machining

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"The most boring invention in life: an electronic hourglass?"

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Honeycomb honey in a glass bottle! Success! I took it out today to show you guys, but the success ra

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What amazing skill. The serpent staff he carved looks so life-like. Looks like he wasn't boasting about his experience.

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Harmonic Drive Reducer

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Netizens' welding skills competition! Great welding, don't weld next time!

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Invented by clever craftsmen

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Magical Tools Invented by the Working People

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Gear latch process principle

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Amazing Tools That Are On Another Level

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Forging

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Mobile phone macro assists in pulling out the fine glass residue from the flesh

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Lost in translation.🚄

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The Versatile Excavator

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A little useful trick

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I asked my wife for 3,000 to buy a computer desk, and I made one myself while she was away, leaving

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