 |
| экологическая система: 136 phrases in 36 subjects |
| Astronautics | 12 |
| Aviation | 1 |
| Aviation medicine | 3 |
| Business | 1 |
| Caspian | 1 |
| Computers | 1 |
| Construction | 1 |
| Ecology | 33 |
| Economy | 4 |
| Education | 1 |
| Energy industry | 10 |
| Environment | 1 |
| European Union | 1 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 1 |
| Foreign affairs | 1 |
| General | 10 |
| Geography | 1 |
| Law | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Medical | 3 |
| Military | 3 |
| Name of organization | 1 |
| Nanotechnology | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 5 |
| Politics | 1 |
| Programming | 1 |
| Quality control and standards | 1 |
| Sakhalin | 2 |
| SAP | 1 |
| Technology | 18 |
| Transport | 2 |
| United Nations | 4 |
| Weapons of mass destruction | 4 |