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| 无效 位: 20 phrases in 10 subjects |
| Agriculture | 2 |
| Animal husbandry | 3 |
| Economy | 2 |
| Electronics | 1 |
| Fencing | 6 |
| Information technology | 1 |
| Life sciences | 1 |
| Reproductive biology | 1 |
| Technology | 2 |
| Textile industry | 1 |
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