 |
| |||
| area under blackout condition (MichaelBurov); blackout condition (MichaelBurov); blackout-affected area (MichaelBurov) | |||
| погашение области: 3 短语, 1 学科 |
| 能源行业 | 3 |
|
| |||
| area under blackout condition (MichaelBurov); blackout condition (MichaelBurov); blackout-affected area (MichaelBurov) | |||
| погашение области: 3 短语, 1 学科 |
| 能源行业 | 3 |