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air adit; air drift; air gate; carving (zwischen anstehender Kohle und Versatzrippe); conduit; cross-adit heading; duct; entry; gaite; gate; gateway; heading; monkey; monkey way; ventilation road; wind road | |||
intake; wind way; windway; air gallery; air heading; air level; air way | |||
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airway |
Wetterstrecke: 12 צירופים, 2 נושאים |
כְּרִיָה | 11 |
מֵטַלוּרגִיָה | 1 |