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diferencial |
dissymétrique : 32 phrases in 12 subjects |
Antennas and waveguides | 2 |
Communications | 4 |
Earth sciences | 1 |
Electronics | 2 |
Industry | 2 |
Information technology | 1 |
Mathematics | 9 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Power lines | 4 |
Statistics | 1 |
Transport | 4 |