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单驱动 : 56 phrases in 13 subjects |
| Air defense | 1 |
| Automobiles | 10 |
| Compressors | 1 |
| Electronics | 8 |
| Information technology | 1 |
| Multimedia | 4 |
| Oil / petroleum | 2 |
| Project management | 1 |
| Rail transport | 5 |
| Space | 4 |
| Steel production | 1 |
| Technology | 16 |
| Wind Energy | 2 |
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