шарошечное буровое долото | |
champs. | rock drilling bit; rolling drilling bit |
pétr. | rock drill bit; roller drill bit; rolling drill bit; rock-cutter drilling bit; rock-drilling bit; toothed drilling bit |
со- | |
génér. | co- |
ось шарошки | |
pétr. | cone axis |
шарошечное буровое долото со: 4 phrases, 4 sujets |
Champs de pétrole | 1 |
Pétrole / pétrole | 1 |
Pétrole et gaz | 1 |
Technologie pétrolière et gazière | 1 |