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| 低位置: 31 phrases in 10 subjects |
| Automobiles | 13 |
| Drilling | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Metallurgy | 2 |
| Meteorology | 1 |
| Space | 3 |
| Surgery | 1 |
| Technology | 7 |
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