 |
| κέλυφος: 126 phrases in 20 subjects |
| Agriculture | 12 |
| Chemistry | 19 |
| Coal | 1 |
| Construction | 10 |
| Electronics | 4 |
| Fish farming pisciculture | 3 |
| General | 1 |
| Hobbies and pastimes | 2 |
| Industry | 1 |
| Information technology | 3 |
| Law | 1 |
| Life sciences | 6 |
| Mechanic engineering | 39 |
| Medical | 1 |
| Metallurgy | 5 |
| Microsoft | 2 |
| Nuclear physics | 2 |
| Statistics | 1 |
| Technology | 1 |
| Transport | 12 |