| |||
| 转移电子阴极 | |||
|
transferred electron : 20 phrases in 7 subjects |
| Aviation | 3 |
| Cryptography | 1 |
| Electronics | 9 |
| Information technology | 2 |
| Materials science | 1 |
| Space | 3 |
| Technology | 1 |
| |||
| 转移电子阴极 | |||
|
transferred electron : 20 phrases in 7 subjects |
| Aviation | 3 |
| Cryptography | 1 |
| Electronics | 9 |
| Information technology | 2 |
| Materials science | 1 |
| Space | 3 |
| Technology | 1 |