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| Vorübung am Sandkasten Modell; Bohrhammer m; Gesteinsbohrer m | |||
| Reibungsbohrer n; Drehbohrer m; Drehbohrmaschine f | |||
| Abbauhammer m; Gesteinbohrmaschine f | |||
| Gesteinsbohrmaschine f | |||
| Steinmeissel m; Grubenbohrer m | |||
| Rollenmeißel m | |||
| Meißelbohrer m; Steinbohrer m | |||
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| Steinbohrer m | |||
| English thesaurus | |||
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| RD | |||
| rock drill: 28 phrases in 6 subjects |
| Coal | 4 |
| General | 1 |
| Mechanic engineering | 5 |
| Metallurgy | 3 |
| Mining | 14 |
| Technology | 1 |