What is a "Peano curve"? Is it one-dimensional or two-dimensional if you use a line to fill in a squ

Why do some people always think that Station B is a pornographic website? (Brain)

lingranshigeb

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Let's take a look at those fascinating machines together

jixiepangke

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Let's take a look at the amazing workplace of skilled workers 9.2

jixiepangke

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Unboxing video!! – The Mechanical Series~

jixiepangke

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Speed Bump!! Skilled Workers Series

jixiepangke

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Mathematical Genius

gaoerer___uan

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Let's take a look at the amazing workplace of skilled workers!

jixiepangke

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Let's take a look at some satisfying work scenes! 10.9

jixiepangke

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

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The amazing workplace of skilled workers!!

jixiepangke

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When you get burned, don't go to the hospital right away.

pi___edaqiaoyisheng

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Speed Bump Workers Series 9.18

jixiepangke

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The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!

lengkepu

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Incredible "sound-induced light", the bubble burst temperature is as high as 20,000℃, which is 4 tim

lengkepu

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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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It turns out that the sound of the V12 engine is blown out like this

bibabofenxiangriji

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The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

lengkepu

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What is "liquid nitrogen branding"? Instead of using a red-hot iron, you can mark your butt the mome

lengkepu

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The incredible "gyratory crusher" can swallow 70 tons of stone in 60 seconds. Do you know the princi

lengkepu

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The genius invented the "Mecanum Wheel"! Why can it move sideways, diagonally, and rotate in place w

lengkepu

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