 |
| |||
| finishing teeth (протяжки); parallel teeth (протяжки); sizing teeth (протяжки) | |||
| gage teeth (долота); gauge teeth (долота) | |||
| finishing teeth; parallel teeth; sizing teeth | |||
| калибрующие зубья: 10 phrases in 6 subjects |
| Automated equipment | 2 |
| Drilling | 2 |
| Geology | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Technology | 2 |