 |
source radioactive
non | scellée
| source radioactive | |
| earth.sc. life.sc. nucl.phys. | radionuklidový zdroj |
| sceller | |
| comp., MS | zapečetit |
| |||
| radionuklidový zdroj | |||
| source radioactive: 6 phrases in 3 subjects |
| General | 2 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 2 |