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invenţii (11) |
vertical axis wind turbines (11) |
turbine eoliene cu ax vertical (10) |
inventions (9) |
brevete de invenţie (2) |
energie eoliană (2) |
suprasarcini (2) |
wind energy conversion (2) |
ветротурбины с вертикальной осью (2) |
aerodynamic protection (1) |
Now showing items 1-10 of 11