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нетоксичные : 54 phrases in 28 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Biotechnology | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Drilling | 1 |
| Ecology | 1 |
| Energy industry | 1 |
| General | 1 |
| Makarov | 6 |
| Medical | 2 |
| Military | 5 |
| Nanotechnology | 3 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Perfume | 2 |
| Politics | 1 |
| Polymers | 2 |
| Refrigeration | 6 |
| Security systems | 1 |
| Solar power | 1 |
| Technology | 7 |
| Textile industry | 1 |
| Transport | 1 |
| Water supply | 1 |