The Evolution of Insulator Shapes

Geely Borui, capable of withstanding 8 tons

huanyusuijishijie

0 View

The power of science

haoyongwujingongju

38 Views

The teasing has begun!

hanenhuih

452 Views

Why rush in instead of digging out?

huanyusuijishijie

14 Views

Challenge indoor rock climbing

huanyusuijishijie

9 Views

A gadget from the 1920s, but no one uses blades anymore

huanyusuijishijie

168 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

32 Views

Opening a clam to retrieve pearls

huanyusuijishijie

13 Views

Unboxing video!! The irresistible charm of machinery

jixiepangke

15 Views

What the hell is this doing?

huanyusuijishijie

454 Views

Super cool mechanical series of speed bumps!

jixiepangke

6 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

42 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

38 Views

Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

haoqiwanhuatong

7 Views

This tool is good

huanyusuijishijie

42 Views

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

yaki1

45 Views

Workers' amazing work site~

jixiepangke

17 Views

This omelet rice is very beautiful

huanyusuijishijie

19 Views

Does anyone know the name of this food?

huanyusuijishijie

125 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

73 Views