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| vertical | |||
| 竖向的: 21 phrases in 8 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Bridge construction | 4 |
| Electric machinery | 1 |
| General | 2 |
| Metallurgy | 3 |
| Soil science | 1 |
| Technology | 7 |
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