| |||
проба воды | |||
отбор проб воды |
water sample : 25 phrases in 12 subjects |
Astronautics | 2 |
Caspian | 1 |
Construction | 2 |
Ecology | 2 |
Energy industry | 5 |
General | 1 |
Hydrology | 2 |
Makarov | 3 |
Natural resourses and wildlife conservation | 2 |
Oil / petroleum | 1 |
Technology | 1 |
Water resources | 3 |