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锚 支 : 89 phrases in 9 subjects |
| Architecture | 5 |
| Bridge construction | 3 |
| Earth sciences | 1 |
| Electronics | 2 |
| Engineering geology | 8 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Hydroelectric power stations | 3 |
| Rail transport | 5 |
| Technology | 60 |
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