11-April-2020 Saturday
How to bend plywood for school chairs?
07-April-2020 Tuesday
3D modeling and animation
16-September-2019 Monday
Reverse engineering
29-March-2019 Friday
Reverse engineering visually
05-February-2019 Tuesday
The most passable motor-tractor
04-February-2019 Monday
3D model of plunger pump
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