 |
| |||
| scraper work; scraping work; scraping; slushing | |||
|
скреперование : 18 do fraz, 5 tematyki |
| Geologia | 2 |
| Górnictwo | 12 |
| Technika i technologia | 2 |
| Transport | 1 |
| Wiercenie | 1 |
|
| |||
| scraper work; scraping work; scraping; slushing | |||
|
скреперование : 18 do fraz, 5 tematyki |
| Geologia | 2 |
| Górnictwo | 12 |
| Technika i technologia | 2 |
| Transport | 1 |
| Wiercenie | 1 |