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| 划分方法 | |||
| 分类法 | |||
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classification method : 22 phrases in 12 subjects |
| Artificial intelligence | 1 |
| Bridge construction | 1 |
| Business | 4 |
| Earth sciences | 1 |
| Ecology | 1 |
| General | 1 |
| Human resources | 1 |
| Psychology | 1 |
| Surgery | 1 |
| Technology | 6 |
| Textile industry | 3 |
| Winemaking | 1 |