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opstand met twee etages; opstand met twee lagen |
a deux etages : 23 phrases in 11 subjects |
Agriculture | 4 |
Antennas and waveguides | 1 |
Chemistry | 1 |
Construction | 2 |
Earth sciences | 4 |
Electronics | 1 |
Finances | 2 |
General | 1 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Transport | 5 |