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系耳 : 30 phrases in 13 subjects |
| Animal husbandry | 1 |
| Aviation | 2 |
| Chemistry | 2 |
| Earth sciences | 2 |
| Electricity | 1 |
| Electronics | 5 |
| Genetics | 1 |
| Geophysics | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Otorhinolaryngology | 3 |
| Technology | 8 |
| Textile industry | 2 |
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