 |
| |||
| decline in nitrogen (в почве); nitrogen decline (в почве) | |||
| уменьшение азота: 4 phrases in 2 subjects |
| Combustion gas turbines | 1 |
| Energy industry | 3 |
|
| |||
| decline in nitrogen (в почве); nitrogen decline (в почве) | |||
| уменьшение азота: 4 phrases in 2 subjects |
| Combustion gas turbines | 1 |
| Energy industry | 3 |