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фактический угол приострения
| лопастного долота
| фактический угол приострения | |
| oil | actual bit wedge |
| лопастное долото | |
| dril. | wing bit |
| mining. | drag drill-bit; drag type bit |
| O&G geol. | blade bit; digging bit |
| O&G. tech. | winged bit |
| |||
| actual bit wedge (лопастного долота или бура) | |||
| фактический угол приострения: 2 phrases in 1 subject |
| Mining | 2 |
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