After three years on an electrical engineering business trip, I couldn’t find my desk anymore.

Madam's Shoulder Throw_Crippled CEO Rises Again

9 Views

Electrician Wiring

28 Views

Chinese-style Crank Dragon Scale Welding

15 Views

Harmonic Drive Reducer

36 Views

Is this the first-ever video online to fully reveal the fully automated production process of servo

41 Views

[SCIENCE]Use animation to show the mechanism of a ring box

113 Views

Speed Bump's Super Cool Mechanical Series

36 Views

Speed bumps: the irresistible mechanical charm~

13 Views

Let’s Take a Look at How a Jack Works!

10 Views

Chick: Is getting a shot using high-tech these days?

21 Views

“My imperial excavator bucket has finally been shipped!”

109 Views

The Years I Spent as a Soldier in the Factory 1

38 Views

Do you know why bolts are waxed?

14 Views

Why do we need to add so much oil when installing gears?

24 Views

Bearing Production and Manufacturing

15 Views

Which melts first: glass beads or screws?

115 Views

Magical Tools Invented by the Working People

94 Views

Introduction to Steam Civilization

34 Views

Fully automatic unfolding

3.9K Views

Amazing! Watch 28 types of mechanism principles in one go.

56 Views