Why do we add glass slag to metal when smelting it? Learn more!

What is "pneumatic transmission"? It's launched like a cannonball! Do you know how it works?

lengkepu

1 View

"How Steel is Tempered"

cangfengbanyun

42 Views

Some not-so-cold knowledge in Genshin Impact [Issue 17]

QiurenLin

84 Views

Some not-so-cold knowledge in Genshin Impact [Issue 14]

QiurenLin

36 Views

An unskippable ad: The Wizard and Turkish Airlines collaboration video

palmer_collins_03

75 Views

Some not-so-cold knowledge in Genshin Impact [Issue 23]

QiurenLin

81 Views

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

haoqiwanhuatong

29 Views

Speed Bump!! Cool Mechanical Series 6.17

jixiepangke

85 Views

How many egg yolks are needed to make a serving of fresh pasta?

xiyidakouyanhuoqi

70 Views

We Cannot Know The Authenticity Of These Clips...

Reaijun

2.4K Views

Speed Bump Worker Series

jixiepangke

77 Views

Speed bumps for boys and girls!! Those novel machines

jixiepangke

97 Views

Skilled workers are working at a satisfactory site~

jixiepangke

54 Views

Nanako really takes her feelings for Shin-chan seriously

labixiaoxintangzi

51 Views

Build Most Amazing Simple Underground Temple Living of the King

Huangyeyidianyuan

919 Views

centaurs, centaurs

GuodongBzhan

150.3K Views

Let's take a look at the amazing workplace of skilled workers 9.2

jixiepangke

122 Views

Decompression video of the skilled worker series!

jixiepangke

23 Views

Useless life hacks!!

jixiepangke

63 Views

What kind of job is so stress-relieving?!

jixiepangke

307 Views