A life-saving tip every day

Incest, but not completely

zhengjingdezhishi

18 Views

What is the orpiment in falsehood?

zhengjingdezhishi

1 View

The Power of Science

haoyongwujingongju

10 Views

Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

haoqiwanhuatong

13 Views

Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

haoqiwanhuatong

19 Views

Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

26 Views

Why do we say that no two pairs of ripped jeans are exactly alike? #Science #Unzip #Jeans #Workers #

haoqiwanhuatong

11 Views

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

haoqiwanhuatong

26 Views

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

haoqiwanhuatong

8 Views

Unboxing video!! The irresistible charm of machinery

jixiepangke

19 Views

《末日騎士》| 正式前導預告 | Netflix

_______ asia

8 Views

Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

haoqiwanhuatong

9 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

16 Views

The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

13 Views

Electricity-Resistant King

deo9

14 Views

Today's stress-relief video!! An astonishing workplace scene~

jixiepangke

118 Views

Relaxing video: Skilled workers at a satisfying job site~

jixiepangke

32 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

48 Views

Speed Bump Workers Series! 6.29

jixiepangke

24 Views

Where do mosquitoes lay their eggs?

Jinzhengmeiyongde

10 Views