донный нанос: 98 phrases in 19 subjects |
Agriculture | 1 |
Agrochemistry | 1 |
Bridge construction | 2 |
Construction | 7 |
Ecology | 12 |
Electronics | 6 |
Geology | 1 |
Gold mining | 10 |
Hydraulic engineering | 11 |
Hydrology | 20 |
Information technology | 1 |
Makarov | 1 |
Melioration | 1 |
Natural resourses and wildlife conservation | 6 |
Nautical | 2 |
Navigation | 5 |
Oceanography & oceanology | 1 |
Technology | 8 |
Water resources | 2 |