| |||
| 电子振荡器 | |||
|
electron oscillator : 9 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Radio | 1 |
| Space | 1 |
| Technology | 4 |
| |||
| 电子振荡器 | |||
|
electron oscillator : 9 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Radio | 1 |
| Space | 1 |
| Technology | 4 |