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| consolidation theory | |||
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结原理 : 25 phrases in 10 subjects |
| Aviation | 2 |
| Bridge construction | 2 |
| Chemistry | 2 |
| Computers | 1 |
| Construction | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 4 |
| Securities | 1 |
| Space | 2 |
| Technology | 9 |
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