 |
| |||
| radiation protection survey; monitoring radiation survey | |||
| protection survey; radiation survey | |||
| radiation surveillance | |||
| контроль за излучением: 7 a las frases, 4 temas |
| Física nuclear | 4 |
| Industria energetica | 1 |
| Náutico | 1 |
| Recursos naturales y conservación de la vida silvestre. | 1 |