 |
| |||
| blind zone; wipe-out zone | |||
| dead zone; wipeout zone | |||
| зона отсутствия отражений: 6 phrases in 5 subjects |
| Geology | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
|
| |||
| blind zone; wipe-out zone | |||
| dead zone; wipeout zone | |||
| зона отсутствия отражений: 6 phrases in 5 subjects |
| Geology | 1 |
| Makarov | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |