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测位法 : 71 phrases in 9 subjects |
| Aviation | 7 |
| Electrochemistry | 1 |
| General | 23 |
| Geophysics | 5 |
| Military | 5 |
| Radiolocation | 1 |
| Seismology | 1 |
| Shipbuilding | 1 |
| Technology | 27 |
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