 |
| |||
| стержень-перемычка; тонкая шейка (легко отделяемой прибыли); пережим | |||
| breaker core: 18 phrases in 10 subjects |
| Drilling | 1 |
| Geology | 1 |
| Makarov | 1 |
| Metallurgy | 2 |
| Military | 1 |
| Occupational health & safety | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |