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负 根 : 12 phrases in 11 subjects |
| Agriculture | 1 |
| Drilling | 1 |
| Economy | 1 |
| Electronics | 1 |
| Finances | 1 |
| Polymers | 1 |
| Securities | 1 |
| Sports | 1 |
| Technology | 1 |
| Textile industry | 1 |
| United Nations | 2 |
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