 |
| imprégnation: 61 phrases in 20 subjects |
| Agriculture | 1 |
| Cables and cable production | 1 |
| Chemistry | 7 |
| Construction | 1 |
| Earth sciences | 2 |
| Electric motors | 1 |
| Environment | 2 |
| General | 1 |
| Industry | 10 |
| Labor law | 4 |
| Law | 1 |
| Materials science | 3 |
| Medical | 3 |
| Metallurgy | 5 |
| Municipal planning | 1 |
| Natural sciences | 1 |
| Packaging | 3 |
| Pest control | 1 |
| Textile industry | 2 |
| Transport | 11 |