 |
| stage-separation: 54 phrases in 15 subjects |
| Astronautics | 13 |
| Astronomy | 1 |
| Drilling | 2 |
| Ecology | 1 |
| Energy industry | 1 |
| Facilities | 2 |
| General | 18 |
| Makarov | 1 |
| Military | 3 |
| Missiles | 3 |
| Nanotechnology | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Technology | 1 |