26 Views PremiumSep 28, 2025
What kind of wisdom did the ancients have to design such a sophisticated mechanism?
27 Views
Gear latch process principle
42 Views
I worked tirelessly and spent 15 days to build a "10 billion-level cross-sea bridge" in my vegetable
801 Views
Water will flow uphill
11 Views
Why rush in instead of digging out?
21 Views
Opening a clam to retrieve pearls
15 Views
Mobile phone macro assists in pulling out the fine glass residue from the flesh
5.7K Views
College Student Caught Writing a Paper
5 Views
Learn These Handy Hardware Tool Tips and Save a Fortune
72 Views
Sculpture is an art
24 Views
Top-notch billiards assistant coach
96 Views
Thanks, master, you really have a wild imagination! It's better to have a clever mind than just brut
49 Views
Starting with just an iron chain, relying entirely on pulling throughout the whole process #Log Grap
40 Views
Netizens' welding skills competition! Great welding, don't weld next time!
74 Views
Seamless wooden boards
Hardware Hacks
17 Views
Here are some life hacks. Learn if they are useful, and use them as stress relief if they are useles
44 Views
As long as you find the right method, your work can be twice the result with half the effort.
Craftsmanship Techniques
The brake pads of a 10,000-ton ship are excavators??!!