 |
| |||
| image-viewing tube | |||
| image converter; image converter tube | |||
| 图像光电变换管: 7 phrases in 5 subjects |
| Aviation | 2 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
|
| |||
| image-viewing tube | |||
| image converter; image converter tube | |||
| 图像光电变换管: 7 phrases in 5 subjects |
| Aviation | 2 |
| Electronics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |