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two stroke |
dos tiempos: 25 phrases in 14 subjects |
Agriculture | 1 |
Communications | 1 |
Demography | 1 |
Electronics | 4 |
Environment | 1 |
General | 2 |
Mechanic engineering | 3 |
Medical | 1 |
Metallurgy | 1 |
Meteorology | 1 |
Military | 1 |
Technology | 3 |
Telegraphy | 2 |
Transport | 3 |