Why is curling so expensive at 12,000 yuan per piece? Only three companies in the world can make it.

The slowest aircraft in the world, F1D, has a thin layer of material, but can fly in the sky for 40

lengkepu

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Handmade|16 small inventions

Mr-souy

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Homemade egg cracking tool

shougonggeng

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Those are super cool machines!!

jixiepangke

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Speed Bump!! Cool Mechanical Series 6.17

jixiepangke

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Today's decompression video: the irresistible charm of machinery~

jixiepangke

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DIY angle grinder sliding cutting aids, safe, precise and beautiful.

Jiangzhizaowu

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The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

iris_case

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Irresistible mechanical charm~

jixiepangke

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Dance|Yuzuru Figure Skating Imitation

Huahuaxiaoming

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Decompression video of the workers series!

jixiepangke

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Our Winter Olympics Platter

Ranshaodeshouhuiban

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[MAD] JoJo | Gring Me Down

Zhou-zi-

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How to make coffee

CHURURU

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[Shen Ji Zhu Tan] Dragons, a mysterious species, willingly descended to the mortal realm and ultimat

shuoshurenzhugongzi

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In order to take the inheritance for herself, the aunt made a stage accident that blinded the heroin

guyanzennanfei

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Some not-so-cold knowledge in Genshin Impact [Issue 14]

QiurenLin

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This is the first time I've seen this kind of lighter! Slide the metal clip to the right and somethi

lengkepu

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The secret of the square wheel's forward motion: the catenary, which mathematicians have studied for

lengkepu

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Incredible "hydraulic forming", keep pouring water into the metal shell, and interesting phenomena w

lengkepu

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