Home > Term: ditch drain
ditch drain
A gutter excavated in the floor of a gangway or airway to carry the water to the sump, or out to the surface.
- 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)
