"Phenol is easy to open, but difficult to re-base."

"From the cracks of our collision, the crimson glow of the entire universe burst forth."

juchangbanyuu

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

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Relaxing video: Skilled workers at a satisfying job site~

jixiepangke

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Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

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Those super cool mechanical series of speed bumps~

jixiepangke

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This six-flower expression is too cute! !

juchangbanyuu

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

haoqiwanhuatong

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As long as you use the right method, work won't be that tiring.

haoyongwujingongju

11 Views

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

jixiepangke

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

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【HISHE】Jurassic Park Parody 1

jiqishudezahuopu

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

jixiepangke

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vol.003 How Exchanges Crack Down on Dishonest Traders

radora

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A few useful life hacks~

jixiepangke

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Spoon/fork: If I had known this was a bad factory

xiaokechibaobao

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Introduction to Tequila

yaki1

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The mesmerizing farm machinery that's like a speed bump for men

yaki1

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How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

12 Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

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20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

65 Views