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格型网 : 20 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Cartography | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 5 |
| Environment | 1 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Sports | 1 |
| Technology | 5 |
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