 |
| |||
| перекрывающий пласт; вышележащий пласт; покрывающая горная порода | |||
| 上覆岩层: 5 phrases in 3 subjects |
| General | 1 |
| Geology | 3 |
| Oil / petroleum | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips