Home > Term: triple entry
triple entry
A system of opening a mine by driving three parallel entries for the main entries.
- Vārdšķira: noun
- Nozare/domēns: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Autors
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
