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| 机架机座: 36 phrases in 9 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| General | 4 |
| Mechanics | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Roll stock | 3 |
| Shipbuilding | 1 |
| Technology | 22 |
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