 |
| |||
| percentage of ash | |||
| содержание золы в: 15 phrases in 9 subjects |
| Automobiles | 1 |
| Bioenergy | 1 |
| Energy industry | 4 |
| Food industry | 1 |
| Geology | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Textile industry | 3 |
| Thermal engineering | 2 |
|
| |||
| percentage of ash | |||
| содержание золы в: 15 phrases in 9 subjects |
| Automobiles | 1 |
| Bioenergy | 1 |
| Energy industry | 4 |
| Food industry | 1 |
| Geology | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Textile industry | 3 |
| Thermal engineering | 2 |