user requirements
| data base
| user requirement abbr. | |
| IT | 用户需求 |
| data base abbr. | |
| environ. | 数据库 |
| math. | 数据基准 |
| met. | 数据栈 |
| nucl.pow. | 数据基础 |
| space | 资料库 |
| stat. | 数据库 |
| tech. | 数据基; 数据单元 |
| textile | 基本数据 |
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| 用户需求 | |||
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| 用户需求 | |||
| English thesaurus | |||
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| UR | |||
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user requirements : 12 phrases in 7 subjects |
| Aviation | 1 |
| Commerce | 1 |
| Electronics | 4 |
| Forestry | 1 |
| Information technology | 2 |
| Space | 2 |
| Technology | 1 |