模型加工DIY
4 videos • 3 views • by 李世仁
1
DIY 電鍍 鍍銅 simple diy plating
簡單DIY
Download
2
Your tools will be like new, do it at home!Simple practical inventions
Kovanca Polock
Download
3
How to reverse a servo
High Shoals Maker
Download
4
How to Manually Reverse a Servo
Forrest Trenaman
Download