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縦 : 60 phrases in 10 subjects |
| Aerodynamics | 3 |
| Astronautics | 2 |
| Automobiles | 2 |
| Aviation | 2 |
| Construction | 1 |
| Electronics | 2 |
| Geology | 1 |
| Shipbuilding | 5 |
| Technology | 41 |
| Textile industry | 1 |
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