Now showing items 1-8 of 2
inventions (2) |
invenţii (2) |
prototipuri (2) |
conversia energiei apei (1) |
microhidrocentrale (1) |
microhydropower stations (1) |
turbine eoliene cu ax orizontal (1) |
wind turbines with horizontal axle (1) |
Now showing items 1-8 of 2