Roboelektronik
Üye
- Katılım
- 14 Eki 2006
- Mesajlar
- 1,441
- Puanları
- 1
How Hydroelectric Power Works
http://www.youtube.com/watch?v=htT_8sFJx1w&feature=related
hydro-electric power
http://www.youtube.com/watch?v=rE2VKRCjEqo&feature=related
http://www.youtube.com/watch?v=htT_8sFJx1w&feature=related
hydro-electric power
http://www.youtube.com/watch?v=rE2VKRCjEqo&feature=related