 |
| |||
| overlapping combination | |||
| система с перекрытием: 14 phrases in 7 subjects |
| Construction | 1 |
| Geophysics | 3 |
| Military | 4 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Sakhalin | 1 |
| Seismology | 2 |
|
| |||
| overlapping combination | |||
| система с перекрытием: 14 phrases in 7 subjects |
| Construction | 1 |
| Geophysics | 3 |
| Military | 4 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 2 |
| Sakhalin | 1 |
| Seismology | 2 |