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综合 体系 : 31 phrases in 15 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Aviation | 1 |
| Business | 3 |
| China | 2 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economy | 2 |
| Electronics | 5 |
| General | 1 |
| Marketing | 1 |
| Securities | 1 |
| Space | 3 |
| Technology | 5 |
| Water resources | 1 |
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