 |
| |||
| field ramp | |||
| magnetic variation | |||
| изменение магнитного поля: 20 phrases in 10 subjects |
| Astronomy | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Geophysics | 1 |
| Household appliances | 1 |
| Makarov | 3 |
| Mass media | 3 |
| Military | 2 |
| Oilfields | 4 |
| Technology | 1 |
|
| |||
| field ramp | |||
| magnetic variation | |||
| изменение магнитного поля: 20 phrases in 10 subjects |
| Astronomy | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Geophysics | 1 |
| Household appliances | 1 |
| Makarov | 3 |
| Mass media | 3 |
| Military | 2 |
| Oilfields | 4 |
| Technology | 1 |