| |||
| ★ 电磁器件 | |||
|
electromagnetic device : 18 phrases in 7 subjects |
| Cryptography | 1 |
| Electric machinery | 1 |
| Geophysics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 2 |
| Space | 4 |
| Technology | 4 |
| |||
| ★ 电磁器件 | |||
|
electromagnetic device : 18 phrases in 7 subjects |
| Cryptography | 1 |
| Electric machinery | 1 |
| Geophysics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 2 |
| Space | 4 |
| Technology | 4 |