Why is it so difficult to break a chain?

What on earth is this? Any experts out there who recognize it? Please enlighten us!

ningcuiya

0 View

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

jixiepangke

29 Views

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

haoqiwanhuatong

27 Views

Granular Strawberries

bu____usimianbaopian

11 Views

Speed Bump Worker Series

jixiepangke

67 Views

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

haoqiwanhuatong

15 Views

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

haoqiwanhuatong

18 Views

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

haoqiwanhuatong

8 Views

Let's take a look at some satisfying work scenes! 10.9

jixiepangke

123 Views

Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

54 Views

Irresistible mechanical charm~

jixiepangke

127 Views

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

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

9 Views

What kind of job is so stress-relieving?!

jixiepangke

242 Views

Fights Break Sphere Comic Latest 441, The Ancient Clan’s Emperor Jade Was Taken Away!!

yiyuanxingkong

42 Views

Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

haoqiwanhuatong

10 Views

Men's speed bumps – the mechanical series~

jixiepangke

32 Views

Do you know why elephants crush watermelons before eating them? #elephant#elephantfoot#elephant eats

haoqiwanhuatong

2.0K Views

Making of a small windmill

shougonggeng

39 Views

Man Speed Bump!! Skilled Worker Series

jixiepangke

127 Views