홈 > Term: gas-flame coal
gas-flame coal
Coal containing 35% to 40% volatiles (dry, ashless basis).
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
0
작성자
- ed.young
- 100% positive feedback
(Milwaukee, United States)