 |
| poço: 351 phrases in 24 subjects |
| Agriculture | 18 |
| Chemistry | 7 |
| Coal | 29 |
| Construction | 68 |
| Earth sciences | 28 |
| Economy | 1 |
| Electronics | 6 |
| Energy industry | 6 |
| Environment | 9 |
| General | 19 |
| Industry | 6 |
| Labor law | 6 |
| Law | 1 |
| Life sciences | 67 |
| Materials science | 1 |
| Mechanic engineering | 35 |
| Metallurgy | 3 |
| Natural sciences | 2 |
| Nuclear and fusion power | 3 |
| Nuclear physics | 2 |
| Oil / petroleum | 1 |
| Technology | 6 |
| Thermal Energy | 1 |
| Transport | 26 |