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limite di resistenza alla fatica |
theoretical: 23 phrases in 12 subjects |
Antennas and waveguides | 1 |
Astronomy | 1 |
Chemistry | 2 |
Earth sciences | 4 |
Finances | 3 |
Insurance | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Statistics | 3 |
Technology | 1 |
Telegraphy | 2 |
Transport | 3 |