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| 接触相: 37 phrases in 13 subjects |
| Advertising | 1 |
| Animal husbandry | 1 |
| Chemistry | 1 |
| Compressors | 1 |
| Economy | 1 |
| Electronics | 1 |
| General | 1 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Mining | 6 |
| Oil / petroleum | 8 |
| Rugby football | 1 |
| Technology | 11 |
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