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分面 组 面 : 14 phrases in 8 subjects |
| Agriculture | 2 |
| China | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oil / petroleum | 1 |
| Technology | 5 |
| Telecommunications | 1 |
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