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| intermural | |||
| 壁 间的: 24 phrases in 8 subjects |
| Architecture | 2 |
| Drilling | 5 |
| Economy | 1 |
| Electronics | 2 |
| General | 4 |
| Lighting other than cinema | 1 |
| Metallurgy | 1 |
| Technology | 8 |
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