 |
| |||
| серосодержание (igisheva) | |||
| содержание серы | |||
| сернистость (топлива) | |||
| sulphur content: 8 phrases in 6 subjects |
| Ecology | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil processing plants | 2 |
|
| |||
| серосодержание (igisheva) | |||
| содержание серы | |||
| сернистость (топлива) | |||
| sulphur content: 8 phrases in 6 subjects |
| Ecology | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 1 |
| Oil processing plants | 2 |