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找中 : 51 phrases in 12 subjects |
| Chemistry | 1 |
| Commerce | 2 |
| Compressors | 5 |
| Drilling | 7 |
| Electric machinery | 3 |
| General | 14 |
| Librarianship | 3 |
| Oil / petroleum | 3 |
| Project management | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 10 |
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