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| member aggregate | |||
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元 结合 : 19 phrases in 9 subjects |
| Agriculture | 2 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 2 |
| Genetics | 3 |
| Technology | 6 |
| Textile industry | 1 |
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