| |||
| recirculation | |||
|
recirculacao : 44 phrases in 13 subjects |
| Agriculture | 3 |
| Chemistry | 3 |
| Earth sciences | 4 |
| Electronics | 3 |
| Environment | 5 |
| General | 3 |
| Industry | 2 |
| Labor law | 1 |
| Mechanic engineering | 10 |
| Medical | 2 |
| Municipal planning | 1 |
| Natural sciences | 1 |
| Transport | 6 |