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| user requirement | |||
| user needs; user's demand; user's needs | |||
| user requirements | |||
| customer needs and wants; user demand | |||
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用户需求 : 7 phrases in 4 subjects |
| Electronics | 4 |
| Forestry | 1 |
| Librarianship | 1 |
| Technology | 1 |
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