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装置座 : 48 phrases in 13 subjects |
| Architecture | 2 |
| Automobiles | 10 |
| Aviation | 6 |
| Bridge construction | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 4 |
| Steel production | 1 |
| Technology | 13 |
| Water resources | 1 |
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