| |||
clamshell bucket; dredging bucket | |||
bottom sampler | |||
bottom scoop (пробоотборник образцов нарушенной структуры I. Havkin) | |||
grab; bottom grab (dimock) | |||
clamshell bucket; dredging bucket | |||
bottom-sampler | |||
clamshell | |||
sediment grab | |||
sediment sampler | |||
bottom-grab; snapper sampler; snapper | |||
dredge | |||
dredger |
дночерпатель: 14 phrases in 9 subjects |
Biology | 1 |
Ecology | 4 |
Hydrology | 2 |
Information technology | 1 |
Navigation | 2 |
Oceanography & oceanology | 1 |
Oil / petroleum | 1 |
Technology | 1 |
Water resources | 1 |