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притупление зубьев
| долота
| притупление зубьев | |
| O&G, oilfield. | teeth dulling |
| долото | |
| gen. | chisel; gouge; mortice chisel; mortise chisel; boring chisel; hardy |
| |||
| teeth dulling | |||
| teeth blunting | |||
| притупление зубьев: 3 phrases in 2 subjects |
| Drilling | 1 |
| Oil / petroleum | 2 |