 |
| |||
| cliff; clift | |||
| порода между пластами: 12 phrases in 7 subjects |
| Cement | 1 |
| Geology | 5 |
| Gold mining | 1 |
| Law | 1 |
| Mining | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
|
| |||
| cliff; clift | |||
| порода между пластами: 12 phrases in 7 subjects |
| Cement | 1 |
| Geology | 5 |
| Gold mining | 1 |
| Law | 1 |
| Mining | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |