 |
| |||
| steam-purity value | |||
| содержание пара: 18 phrases in 13 subjects |
| Agriculture | 1 |
| Astronomy | 1 |
| Biology | 1 |
| Chemistry | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Energy industry | 2 |
| GOST | 1 |
| Makarov | 1 |
| Meteorology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 4 |
| Technology | 2 |