Engine shaft
From Infogalactic: the planetary knowledge core
Lua error in package.lua at line 80: module 'strict' not found. Lua error in package.lua at line 80: module 'strict' not found.
An engine shaft is a mine shaft used for the purpose of pumping, irrespective of the prime mover.
<templatestyles src="Asbox/styles.css"></templatestyles>
<templatestyles src="Asbox/styles.css"></templatestyles>