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| 分流控制: 15 phrases in 11 subjects |
| Automobiles | 1 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electric machinery | 1 |
| Electronics | 2 |
| General | 1 |
| Information technology | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |
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