Home > Term: 석탄 분류
석탄 분류
특정 자질 또는 석탄 유형, 순위, 탄소 수소 비율 및 휘발성 물질 등의 속성에 따라 석탄의 그룹화입니다.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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ผู้สร้าง
- Chung-Ho SK
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(V.I.P) 30894 points - 100% positive feedback
(Seoul, South Korea)
