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| 数据研究 | |||
| data research: 23 phrases in 13 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Earth sciences | 6 |
| Economy | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geology | 1 |
| Multimedia | 1 |
| Name of organization | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 2 |
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