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剪波 : 40 phrases in 11 subjects |
| Bridge construction | 2 |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| Engineering geology | 10 |
| Geophysics | 4 |
| Hydroelectric power stations | 1 |
| Nautical | 2 |
| Oil / petroleum | 5 |
| Space | 1 |
| Technology | 12 |
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