홈 > Term: working face
working face
The place at which mining is being done in a breast, gangway, airway, chute, heading, drift, adit, crosscut, etc.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
0
작성자
- ed.young
-
(V.I.P) 21084 포인트 - 100% positive feedback
(Milwaukee, United States)
