Q27891187: Difference between revisions

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Q27891187
(Bot: Automated import of articles *** existing text overwritten ***)
(Bot: Automated import of articles *** existing text overwritten ***)
 
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{{Page|main drift|Classes|adit which is the central axis of access to a mine}}
{{Page|main drift|Classes|adit which is the central axis of access to a mine|adit haulage tunnel, main gallery, main haulage adit, main transport level, principal tunnel}}

Latest revision as of 15:14, 20 February 2025

adit which is the central axis of access to a mine. 
adit haulage tunnel, main gallery, main haulage adit, main transport level, principal tunnel

adit – 




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