Sorry, according to the request of the copyright owner, this film is not available in your area.
0 View Premium8 hours ago
How many things have you learned from the wisdom of the working people?
2 Views
Large-scale industrial gear manufacturing, if I hadn't seen it with my own eyes today, I wouldn't be
85 Views
Gear latch process principle
19 Views
rich people really know how to play
30 Views
This is the first time I saw a hydraulic press fail.
2.5K Views
You've never seen friction welding so perfect
It took 7 hours to experience the first experience of drawing/typesetting! (Full project sharing)
23 Views
I worked tirelessly and spent 15 days to build a "10 billion-level cross-sea bridge" in my vegetable
790 Views
[VFX/MAD]O̶n̶e̶̶t̶o̶u̶c̶h̶ ̶a̶n̶d̶ ̶I̶ ̶i̶g̶n̶i̶t̶e̶. (AMV Engineering Sharing)
81 Views
Speed bumps for boys and girls!! Those novel machines
112 Views
Why do CNC engraving machines make seasoned craftsmen both love and hate them?
101 Views
Screw processing
66 Views
Uncle Dam is upgraded again! All eight doors are fully open, and the ability to "discharge floods" i
3.3K Views
How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge
11 Views
Human Speed Bump – Mechanical ~3.26
43 Views
The skilled workers' amazing work site at the speed bump installation!
9 Views
Professional assembly line configuration! Explore the real production and processing of model toy fa
Today's stress-relieving video: An amazing workplace scene! 12.12
29 Views
What to do when the jaw crusher is stuck?
57 Views
[Miao Xiaoge's cartoon works] Cartoon car video cartoon engineering vehicle video children's educati
179 Views