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| 研究调査: 26 phrases in 15 subjects |
| Architecture | 1 |
| Business | 1 |
| China | 1 |
| Construction | 1 |
| Consulting | 1 |
| Earth sciences | 2 |
| Economy | 4 |
| Electronics | 1 |
| General | 5 |
| Genetics | 1 |
| Management | 1 |
| Marketing | 1 |
| Metallurgy | 1 |
| Technology | 3 |
| Telecommunications | 2 |
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