|
calha : 44 phrases in 13 subjects |
| Agriculture | 13 |
| Chemistry | 1 |
| Construction | 4 |
| Electric machinery | 1 |
| Electronics | 1 |
| Fish farming pisciculture | 2 |
| Forestry | 1 |
| General | 2 |
| Industry | 5 |
| Information technology | 1 |
| Mechanic engineering | 7 |
| Thermal Energy | 1 |
| Transport | 5 |