 |
| τοίχωμα: 137 phrases in 20 subjects |
| Agriculture | 8 |
| Coal | 2 |
| Construction | 4 |
| Earth sciences | 3 |
| Economy | 1 |
| Electronics | 4 |
| Environment | 3 |
| Fish farming pisciculture | 1 |
| Food industry | 2 |
| Forestry | 1 |
| General | 2 |
| Health care | 1 |
| Industry | 7 |
| Materials science | 3 |
| Mechanic engineering | 18 |
| Medical | 13 |
| Metallurgy | 4 |
| Natural sciences | 7 |
| Technology | 6 |
| Transport | 47 |