Making charcoal, primarily for smelting steel!

Extracting the Gold Value from a Small Car #Science #GoldExtraction #GoldRefining #KnowledgeSharing

dongbaguijinshu

2 Views

The teasing has begun!

hanenhuih

523 Views

Super cool mechanical series of speed bumps!

jixiepangke

7 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

42 Views

Speed bump!! Amazing machinery~

jixiepangke

14 Views

Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

Jinzhengmeiyongde

12 Views

The irresistible mechanical series of speed bumps~

jixiepangke

7 Views

Let's take a look at those amazing work sites together~

jixiepangke

53 Views

The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

gloria_bowman_02_01

17 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

7 Views

3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR

YouTubejingcaishipin-

56 Views

Water will flow uphill

haoyongwujingongju

6 Views

De-stressing videos: The irresistible charm of machinery~

jixiepangke

1 View

Little-known fact about buffaloes: they can suddenly stop eating!

deguawadeqiu

0 View

Harbin Beer created a snow billboard covering 50,000 square kilometers

4Aguanggaotianwang

3 Views

Restarted as His Forever

MovieMaven

9 Views

People from Northeast China are naturally extroverted—there simply aren’t any “i people” born here!

woshishayufeite

0 View

Why not use tap water to supply water to the swimming pool?

deguawadeqiu

1 View

Can a simple illness really knock you out? Can you believe it?

mayozuki_03

2 Views

Universe 24 | Could the "dark matter" that has puzzled humanity for 100 years actually be a problem

lilunkexue

0 View