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| доска (from motor to bit MichaelBurov); переводник к долоту (from motor to bit; от забойного двигателя, ниже замка-папы MichaelBurov) | |||
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bit box : 10 phrases in 5 subjects |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 2 |