 |
| |||
| pole field | |||
| 极磁场: 39 phrases in 8 subjects |
| Aviation | 1 |
| Electric machinery | 15 |
| Electronics | 5 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 5 |
| Space | 1 |
| Technology | 8 |
|
| |||
| pole field | |||
| 极磁场: 39 phrases in 8 subjects |
| Aviation | 1 |
| Electric machinery | 15 |
| Electronics | 5 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 5 |
| Space | 1 |
| Technology | 8 |