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| 外机座 | |||
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out frame : 28 phrases in 12 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Communications | 1 |
| Construction | 4 |
| Electronics | 5 |
| General | 2 |
| Information technology | 3 |
| Management | 2 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 5 |
| Telecommunications | 1 |
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