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| 需要层次 | |||
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| 需求层次; 需求分类 | |||
| 需要分类; 需要分级; 需要层次 | |||
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needs hierarchy : 32 phrases in 12 subjects |
| Advertising | 4 |
| Artificial intelligence | 1 |
| Business | 5 |
| Commerce | 1 |
| Consulting | 1 |
| Economics | 6 |
| Management | 4 |
| Marketing | 2 |
| Sociology | 2 |
| Sports | 2 |
| Technology | 2 |
| Textile industry | 2 |