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invenţii (5) |
wind turbines (5) |
inventions (4) |
blades (2) |
turbine eoliene (2) |
aeolian turbines (1) |
brevete de invenţie (1) |
conversia energiei eoliene (1) |
converting wind energy (1) |
energie eoliană (1) |
Now showing items 1-10 of 5