 |
| |||
| 井底 | |||
| 炮眼底; 钻孔底; 凿井底; 井眼下部; 孔底 | |||
|
забой скважины : 45 phrases in 5 subjects |
| Drilling | 16 |
| General | 8 |
| Oil / petroleum | 7 |
| Oilfields | 13 |
| Technology | 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