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| 截圆锥: 21 phrases in 9 subjects |
| Drilling | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 3 |
| Metallurgy | 1 |
| Refrigeration | 1 |
| Scientific | 1 |
| Space | 3 |
| Technology | 8 |
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