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误差计算 : 26 phrases in 10 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| Business | 2 |
| Commerce | 1 |
| Economy | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Oil / petroleum | 1 |
| Space | 6 |
| Technology | 10 |
| Wind Energy | 1 |
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