 |
| filter cloth: 38 phrases in 18 subjects |
| Aluminium industry | 1 |
| Automobiles | 3 |
| Chemistry | 1 |
| Construction | 1 |
| Ecology | 1 |
| Electrochemistry | 1 |
| Energy industry | 3 |
| Food industry | 1 |
| Makarov | 8 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Polymers | 1 |
| Silicate industry | 1 |
| Technology | 7 |