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gear wheels (2) |
angrenaj planetar precesional (1) |
inventions (1) |
invenţii (1) |
matriţe (1) |
molds (1) |
output shaft (1) |
planetary precessional gearing (1) |
roţi dinţate (1) |
tidal energy (1) |
Now showing items 1-10 of 2