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|
renforçateur : 60 phrases in 15 subjects |
| Armored vehicles | 1 |
| Aviation | 1 |
| Biotechnology | 1 |
| Chemistry | 1 |
| General | 2 |
| Information technology | 1 |
| Lighting other than cinema | 1 |
| Medical appliances | 10 |
| Metallurgy | 2 |
| Nuclear physics | 3 |
| Oil and gas technology | 1 |
| Pharmacology | 1 |
| Radio | 5 |
| Technology | 6 |
| Радиография | 24 |
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