| |||
червячная перка | |||
спиральное сверло | |||
бур | |||
червячная пёрка | |||
дрель | |||
спиральный бур | |||
сверло |
spiral drill: 16 phrases in 8 subjects |
Automated equipment | 1 |
Drilling | 3 |
Mining | 1 |
Oil / petroleum | 3 |
Oil and gas | 4 |
Oil and gas technology | 1 |
Oilfields | 1 |
Sakhalin | 2 |