Home > Term: short period
short period
The time required to drill a few holes for trolley hangers or a few short block holes, or one or two holes for bringing down a piece of loose roof.
- Del af tale: noun
- Branche/domæne: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Ophavsmand
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
