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| ★ 跟踪控制 | |||
| 统调控制 | |||
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Tracking Control : 67 phrases in 13 subjects |
| Air defense | 4 |
| Artificial intelligence | 1 |
| Automobiles | 5 |
| Aviation | 15 |
| Earth sciences | 4 |
| Electronics | 14 |
| General | 2 |
| Information technology | 1 |
| Metallurgy | 1 |
| Shipbuilding | 2 |
| Space | 14 |
| Technology | 3 |
| Telecommunications | 1 |