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| 电子图像 | |||
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electronic image-forming tube : 25 phrases in 9 subjects |
| Air defense | 1 |
| Earth sciences | 1 |
| Electronics | 6 |
| Geophysics | 2 |
| Multimedia | 1 |
| Shipbuilding | 3 |
| Space | 2 |
| Technology | 8 |
| Telecommunications | 1 |
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