 |
| |||
| опора долота с подшипником скольжения | |||
| |||
| подшипник скольжения бурового долота главный | |||
| journal bit bearing: 10 phrases in 3 subjects |
| Drilling | 2 |
| Oil and gas | 6 |
| Oilfields | 2 |
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