rétrograde : 145 phrases in 28 subjects |
Agriculture | 2 |
Armored vehicles | 1 |
Astronautics | 5 |
Astronomy | 3 |
Automated equipment | 1 |
Aviation | 2 |
Cardiology | 1 |
Chemistry | 7 |
Chess | 1 |
Dentistry | 2 |
Finances | 1 |
Food industry | 2 |
General | 7 |
Geology | 6 |
Mathematics | 13 |
Mechanic engineering | 5 |
Medical | 44 |
Medical appliances | 4 |
Metallurgy | 2 |
Meteorology | 2 |
Military | 5 |
Mining | 7 |
Oil and gas technology | 2 |
Physics | 1 |
Radio | 6 |
Radiology | 1 |
Surveying | 2 |
Technology | 10 |