Why do horses sleep standing up? Actually, it has to do with their survival habits.

Golden ferhana horse

AdmiralZX

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It was the first time I saw a green tea cat. There were two faces in front of him and in the back. H

xingyushaonv

31 Views

动物的视频

Wild.Animals

214 Views

Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

haoqiwanhuatong

5 Views

When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

18 Views

An animal's lost time

anton_maynard

38 Views

Put your hand in front of the dog, the dog: I didn’t expect it!

brad_maddox

67 Views

Unboxing video!! – The Mechanical Series~

jixiepangke

105 Views

Speed Bump Worker Series

jixiepangke

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Useless life hacks!!

jixiepangke

53 Views

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

haoqiwanhuatong

8 Views

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

28 Views

Take you into the real world of underground miners

jixiepangke

60 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

16 Views

The amazing workplace of skilled workers!!

jixiepangke

91 Views

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

jixiepangke

22 Views

Speak on the big size

queyuqingyi

15 Views

Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

haoqiwanhuatong

11 Views

Today's stress-relief video!! Worker series ~2.10

jixiepangke

53 Views