 |
| |||
| bore well survey (eternalduck) | |||
| Drilling of Engineering Geological Boreholes (ART Vancouver) | |||
| бурение инженерно-геологических скважин: 3 do fraz, 3 tematyki |
| Budownictwo | 1 |
| Ropa / ropa naftowa | 1 |
| Sachalin | 1 |
|
| |||
| bore well survey (eternalduck) | |||
| Drilling of Engineering Geological Boreholes (ART Vancouver) | |||
| бурение инженерно-геологических скважин: 3 do fraz, 3 tematyki |
| Budownictwo | 1 |
| Ropa / ropa naftowa | 1 |
| Sachalin | 1 |