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wells cementation | |||
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well cementation | |||
hole cementation | |||
borehole grouting (заливка скважины цементным раствором shtempel) |
цементация скважин: 24 phrases in 6 subjects |
Construction | 1 |
Electronics | 1 |
Geology | 1 |
Mining | 14 |
Oil and gas technology | 3 |
Technology | 4 |