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coring | |||
bottom sampling | |||
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coring operation (при колонковом бурении) | |||
coring (при колонковом бурении) |
взятие проб грунта : 18 phrases in 9 subjects |
Construction | 1 |
Hydraulic engineering | 1 |
Military | 1 |
Nautical | 7 |
Navigation | 2 |
Oceanography & oceanology | 3 |
Oil and gas | 1 |
Road works | 1 |
Sakhalin R | 1 |