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inventions (14) |
invenţii (14) |
turbine eoliene cu ax vertical (14) |
vertical axis wind turbines (7) |
energie eoliană (3) |
wind turbines with vertical axle (3) |
suprasarcini (2) |
wind energy conversion (2) |
aerodynamic protection (1) |
blades (1) |
Now showing items 1-10 of 14