document retrieval
| system
| document retrieval | |
| exhib. | 文件回收 |
| IT | 文档检索; 资料检索 |
| met. | 文件检索 |
| telecom. | 文挡检索 |
| system | |
| gen. | 体 |
| IMF. | 安排 |
| interntl.trade. | 系统分析 |
| med. | 派 |
| met. | 装置 |
| met. од. | 系 |
| tech. | 制度; 方法 |
| tech. од. | 体系; 系统 |
| |||
| 文件回收 | |||
| 文档检索; 资料检索 | |||
| 文件检索 | |||
| 文挡检索 | |||
| 文献检索 | |||
|
document retrieval : 23 phrases in 9 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Data processing | 1 |
| Earth sciences | 2 |
| Electronics | 4 |
| Information technology | 3 |
| Space | 4 |
| Technology | 5 |
| Telecommunications | 2 |