Home > Term: brettis way
brettis way
Derb. A road in a coal mine, supported by brattices built on each side after the coal has been worked out.
- Szófaj: noun
- Ipar/Tárgykör: Mining
- Kategória: General mining; Mineral mining
- Government Agency: USBM
0
Szerzőb
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
