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water sampling; collection of water samples | |||
water sample | |||
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taking of water sample |
отбор проб воды: 20 phrases in 10 subjects |
Astronautics | 1 |
Construction | 1 |
Ecology | 9 |
Energy industry | 1 |
General | 1 |
Gold mining | 1 |
Hydrology | 1 |
Makarov | 1 |
Nautical | 1 |
Water supply | 3 |