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inventions (17) |
invenţii (17) |
roţi dinţate (4) |
toothed wheels (4) |
instalaţii fotovoltaice (3) |
plastic deformations (3) |
wind turbines (3) |
deformare plastică (2) |
gear wheels (2) |
microhidrocentrale (2) |
Now showing items 1-10 of 22