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| boring bit (коронка) | |||
| sintered diamond bit (в котором синтетические алмазы впекаются в абразивно устойчивую матрицу) | |||
| boring tool; boring unit | |||
| drilling bit; bit; horse cock; boring bit | |||
| drill bit; bore bit | |||
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| fishtail drilling bit | |||
| two-blade drag drilling bit; two-wing drag drilling bit | |||
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| Drill Bits | |||
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| drilling bits | |||
| буровое долото: 858 phrases in 18 subjects |