 |
| pompes à vide: 29 phrases in 14 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Construction | 2 |
| Earth sciences | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Mechanic engineering | 8 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
| Packaging | 1 |
| Technology | 1 |
| Transport | 7 |