 |
| |||
| source scellée | |||
| source radioactive scellée | |||
|
sealed source : 8 phrases in 4 subjects |
| Food industry | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 4 |
|
| |||
| source scellée | |||
| source radioactive scellée | |||
|
sealed source : 8 phrases in 4 subjects |
| Food industry | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 4 |