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| single threading | |||
| 单 线程: 65 phrases in 12 subjects |
| Air defense | 1 |
| Business | 3 |
| Earth sciences | 8 |
| Economy | 1 |
| Electronics | 6 |
| General | 1 |
| Hydroelectric power stations | 5 |
| Hydrology | 2 |
| Plastics | 1 |
| Technology | 35 |
| Telecommunications | 1 |
| Water resources | 1 |
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