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bore pit; digging | |||
profile pit; soil profile pit | |||
exploring shaft; prospecting shaft; bore plt; dug hole | |||
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pit; bore pit | |||
costean; digging; exploratory excavation | |||
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prospect hole; prospect shaft; trial pit | |||
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surveying | |||
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cast hole; trial hole; trial pit; pit | |||
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digging | |||
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mine | |||
mine (Kohle, Erz) |
Schurf : 2 phrases in 2 subjects |
Construction | 1 |
Patents | 1 |