 |
| imprégnation: 120 phrases in 25 subjects |
| Agriculture | 2 |
| Cables and cable production | 1 |
| Chemistry | 12 |
| Construction | 18 |
| Dyes | 1 |
| Earth sciences | 3 |
| Electric motors | 1 |
| Environment | 1 |
| General | 3 |
| Industry | 13 |
| Isolation | 1 |
| Labor law | 4 |
| Law | 1 |
| Materials science | 6 |
| Medical | 16 |
| Metallurgy | 7 |
| Municipal planning | 2 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| Packaging | 5 |
| Pest control | 1 |
| Superconductivity | 1 |
| Technology | 4 |
| Textile industry | 2 |
| Transport | 12 |