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| extended spread; vertical disposition | |||
| 纵排列: 22 phrases in 9 subjects |
| Architecture | 2 |
| Electronics | 1 |
| Fish farming pisciculture | 1 |
| General | 2 |
| Heavy equipment vehicles | 1 |
| Information technology | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Technology | 8 |
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