| |||
| Backstag m | |||
|
preventer : 44 phrases in 12 subjects |
| Agriculture | 2 |
| Chemistry | 8 |
| Construction | 4 |
| Electronics | 1 |
| Energy industry | 2 |
| General | 4 |
| Medical appliances | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 7 |
| Oil and gas | 4 |
| Plumbing | 2 |
| Technology | 6 |
| |||
| Backstag m | |||
|
preventer : 44 phrases in 12 subjects |
| Agriculture | 2 |
| Chemistry | 8 |
| Construction | 4 |
| Electronics | 1 |
| Energy industry | 2 |
| General | 4 |
| Medical appliances | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 7 |
| Oil and gas | 4 |
| Plumbing | 2 |
| Technology | 6 |