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| 系统数据分析 | |||
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system data analysis : 71 phrases in 13 subjects |
| Aviation | 16 |
| Desert science | 1 |
| Earth sciences | 15 |
| Electronic commerce | 1 |
| Electronics | 18 |
| Finances | 1 |
| Geophysics | 5 |
| Name of organization | 1 |
| Space | 8 |
| Technology | 1 |
| Telecommunications | 2 |
| United States | 1 |
| Water resources | 1 |