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energie eoliană (5) |
inventions (5) |
invenţii (5) |
turbine eoliene cu ax vertical (3) |
wind energy conversion (2) |
horizontal axis wind turbines (1) |
hybrid wind turbines (1) |
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turbine eoliene hibride (1) |
vertical axis wind turbines (1) |
Now showing items 1-10 of 5