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| 信息方法 | |||
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information method : 31 phrases in 13 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Business | 8 |
| Consulting | 1 |
| Earth sciences | 2 |
| Economics | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Mathematics | 2 |
| Space | 2 |
| Statistics | 3 |
| Technology | 5 |
| United Nations | 1 |