 |
| |||
| материал деятельности | |||
| activity material: 9 phrases in 6 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
|
| |||
| материал деятельности | |||
| activity material: 9 phrases in 6 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |