Now showing items 1-10 of 11
blades (11) |
wind turbines (5) |
hydrodynamic blades (2) |
inventions (2) |
invenţii (2) |
rotors (2) |
vertical axis wind turbines (2) |
water energy (2) |
aerodynamic efficiency (1) |
airfoils (1) |
Now showing items 1-10 of 11