 |
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| shaft sinking | |||
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| bore; sink | |||
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| deepening; sinking | |||
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| rooter | |||
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| deepest point of a shaft | |||
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| drill | |||
| lower; dip | |||
| carry down | |||
| to delve | |||
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abteufen : 18 do fraz, 8 tematyki |
| Budownictwo | 2 |
| Górnictwo | 10 |
| Hutnictwo | 1 |
| Nauka o ziemi | 1 |
| Nauki o życiu | 1 |
| Pospolicie | 1 |
| Technika i technologia | 1 |
| Zasoby naturalne i ochrona dzikiej przyrody | 1 |