 |
| caldeira: 240 phrases in 26 subjects |
| Agriculture | 26 |
| Chemistry | 8 |
| Coal | 46 |
| Commerce | 1 |
| Cultural studies | 2 |
| Earth sciences | 5 |
| Electricity generation | 9 |
| Electronics | 4 |
| Energy industry | 12 |
| Environment | 5 |
| Food industry | 2 |
| General | 27 |
| Industry | 12 |
| Labor law | 7 |
| Law | 1 |
| Life sciences | 4 |
| Materials science | 1 |
| Mechanic engineering | 40 |
| Metallurgy | 5 |
| Municipal planning | 3 |
| Nuclear physics | 3 |
| Politics | 1 |
| Social science | 1 |
| Technology | 3 |
| Thermal Energy | 3 |
| Transport | 9 |