Engine shaft
 | This article relies on a single source. (June 2025) |
For mine construction, an engine shaft[1] is a mine shaft used for the purpose of pumping, irrespective of the prime mover.
See also
[edit]References
[edit]- ↑ "The clue is in the name". groundsure.com. 27 October 2020. Retrieved 21 June 2025.
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