 |
| |||
| dry ash-free | |||
| dry mineral matter free | |||
| сухой беззольный: 32 phrases in 7 subjects |
| Energy industry | 16 |
| Geology | 2 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 4 |
| Technology | 3 |
| Thermal Energy | 2 |
| Thermal engineering | 2 |
|
| |||
| dry ash-free | |||
| dry mineral matter free | |||
| сухой беззольный: 32 phrases in 7 subjects |
| Energy industry | 16 |
| Geology | 2 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 4 |
| Technology | 3 |
| Thermal Energy | 2 |
| Thermal engineering | 2 |