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合成 速 度 : 16 phrases in 11 subjects |
| Automobiles | 2 |
| Bridge construction | 2 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 4 |
| Wind Energy | 1 |
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