water filter: 68 phrases in 23 subjects |
Caspian | 4 |
Construction | 7 |
Ecology | 4 |
Electronics | 7 |
Energy industry | 2 |
Food industry | 1 |
Karachaganak | 2 |
Law | 1 |
Makarov | 4 |
Mechanic engineering | 2 |
Medical appliances | 2 |
Military | 4 |
Natural resourses and wildlife conservation | 2 |
Nautical | 3 |
Oil / petroleum | 3 |
Oil and gas | 2 |
Plumbing | 1 |
Sakhalin | 4 |
Sakhalin R | 1 |
Sugar production | 1 |
Technology | 9 |
Transport | 1 |
Weapons of mass destruction | 1 |