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| 无线电测定: 27 phrases in 13 subjects |
| Agriculture | 2 |
| Air defense | 2 |
| Automated equipment | 1 |
| Aviation | 2 |
| Drilling | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 2 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 8 |
| Telecommunications | 1 |
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