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|
lyre : 70 phrases in 19 subjects |
| Chemistry | 2 |
| Construction | 4 |
| Electronics | 1 |
| Environment | 1 |
| Fish farming pisciculture | 3 |
| Gear train | 3 |
| General | 1 |
| Ichthyology | 8 |
| Industry | 2 |
| Mammals | 2 |
| Materials science | 10 |
| Mechanic engineering | 3 |
| Medical | 6 |
| Medical appliances | 1 |
| Natural resourses and wildlife conservation | 6 |
| Ornithology | 7 |
| Technology | 2 |
| Transport | 1 |
| Zoology | 7 |