 |
| |||
| многосекторное долото истирающе-режущего типа | |||
|
multisector scraping- cutting bit : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
|
| |||
| многосекторное долото истирающе-режущего типа | |||
|
multisector scraping- cutting bit : 2 phrases in 2 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |