 |
| |||
| écran radioscopique | |||
| paravent anti-X | |||
| рентгеновский экран: 26 phrases in 7 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Medical appliances | 7 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear physics | 11 |
| Radio | 2 |
| Technology | 1 |
|
| |||
| écran radioscopique | |||
| paravent anti-X | |||
| рентгеновский экран: 26 phrases in 7 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Medical appliances | 7 |
| Natural resourses and wildlife conservation | 3 |
| Nuclear physics | 11 |
| Radio | 2 |
| Technology | 1 |