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| 反三角: 24 phrases in 11 subjects |
| Air defense | 1 |
| Automobiles | 6 |
| Bridge construction | 1 |
| Electric machinery | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 1 |
| Securities | 2 |
| Technology | 6 |
| Textile industry | 3 |
| Wind Energy | 1 |
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