| |||
trépan de sonde | |||
ciseau m | |||
mèche du foret | |||
outil de forage | |||
foret de percussion; mèche de foret; trépan m; trépan de sondage; mèche à forer |
буровое долото: 24 phrases in 6 subjects |
Construction | 6 |
Geology | 1 |
Mining | 1 |
Oil and gas technology | 9 |
Oilfields | 1 |
Technology | 6 |