information system development
| and
| optimization system
| information system development abbr. | |
| avia. | 信息系统开发; 信息系统研制 |
| AND abbr. | |
| el. | 与; 逻辑电路"与" |
| and abbr. | |
| gen. | 并; 及; 和; 及; 加; 并且 |
| busin. | 以及; 与 |
| optimization system abbr. | |
| tech. | 最佳化系统 |
| |||
| 信息系统开发; 信息系统研制 | |||
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information system development : 21 phrases in 9 subjects |
| Air defense | 1 |
| Aviation | 5 |
| Earth sciences | 1 |
| Electronics | 7 |
| Information technology | 2 |
| Name of organization | 1 |
| Space | 1 |
| Statistics | 1 |
| United Nations | 2 |