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| data element | |
| busin. | 资料单元 |
| dat.proc. | 数据元素; 数据项 |
| el. | 数据单元 |
| IT | 数据元 |
| met. | 数据元 |
| concept | |
| gen. | 观念 |
| avia. | 方案; 原理 |
| econ. | 理论; 定则 |
| exhib. | 理念 |
| gen. | 构思 |
| sport. | 概念; 思想 |
| tech. | 构思 |
|
data element : 37 phrases in 12 subjects |
| Agriculture | 1 |
| Air defense | 2 |
| Artificial intelligence | 1 |
| Aviation | 7 |
| Cryptography | 1 |
| Earth sciences | 2 |
| Electronics | 11 |
| Information technology | 6 |
| Librarianship | 2 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |