| |||
| reaming bit | |||
| drilling bit reamer | |||
| reamer; underreamer | |||
| redrill bit (в ударном бурении); underreaming bit; bit reamer; reamer (reamer bit) | |||
| reamer bit | |||
|
долото-расширитель : 15 phrases in 9 subjects |
| Caspian | 1 |
| Drilling | 1 |
| Geology | 1 |
| Makarov | 1 |
| Mining | 1 |
| Oil / petroleum | 4 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Technology | 3 |