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Coal 101
2:50
YouTubeStudent Energy
Coal 101
Coal is a combustible black or dark brown rock consisting of carbonized plant matter, found mainly in underground deposits and widely for electricity production ...
已浏览 65.4万 次2015年5月17日
Coal Mining Documentary
How Coal Is Mined and Refined - Top Coal Mining Spots in the World - Documentaries
44:00
How Coal Is Mined and Refined - Top Coal Mining Spots in the World - Documentaries
YouTubeDocumentaries
已浏览 10.6万 次2018年2月8日
Documentary on COAL: Mining, History and Future Outlook
15:53
Documentary on COAL: Mining, History and Future Outlook
YouTubeCommodity Culture
已浏览 12.4万 次2021年5月18日
Coal Mining Documentary - The Most Dangerous Job On Earth - Classic History
42:27
Coal Mining Documentary - The Most Dangerous Job On Earth - Classic History
YouTubeClassic History
已浏览 26.8万 次2017年11月9日
热门视频
How Coal is Formed
1:23
How Coal is Formed
YouTubeMr Cognito
已浏览 19.9万 次2022年6月23日
How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi
1:52
How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi
YouTubeMocomiKids
已浏览 102.2万 次2013年4月1日
Steel Manufacturing Process: Coal & Coke
1:18
Steel Manufacturing Process: Coal & Coke
YouTubeAIST Association for Iron &
已浏览 29.2万 次2019年1月17日
Coal Mining Accidents
3 miners injured in accident at Marion County coal mine
3 miners injured in accident at Marion County coal mine
Microsoft NewsWDTV News Staff
1 周前
Coal Mine Disaster: Miners' Burial and the Tragedy of Mining Accidents
17:13
Coal Mine Disaster: Miners' Burial and the Tragedy of Mining Accidents
Microsoft NewsBullish - Video
8 个月之前
The Coal Mine That Warned Everyone — But No One Listened
1:16
The Coal Mine That Warned Everyone — But No One Listened
YouTubeQuickWit
1 天前
How Coal is Formed
1:23
How Coal is Formed
已浏览 19.9万 次2022年6月23日
YouTubeMr Cognito
How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi
1:52
How is Coal Formed? - Geography for Kids | Educational Videos by M…
已浏览 102.2万 次2013年4月1日
YouTubeMocomiKids
Steel Manufacturing Process: Coal & Coke
1:18
Steel Manufacturing Process: Coal & Coke
已浏览 29.2万 次2019年1月17日
YouTubeAIST Association for Iron & Steel Technology
What is Coal - More Science on the Learning Videos Channel
3:35
What is Coal - More Science on the Learning Videos Channel
已浏览 11.6万 次2019年10月23日
YouTubeTrusted parent, teacher and homeschool resour…
Documentary on COAL: Mining, History and Future Outlook
15:53
Documentary on COAL: Mining, History and Future Outlook
已浏览 12.4万 次2021年5月18日
YouTubeCommodity Culture
Types of Coal | Coal Formation process and their uses |
4:25
Types of Coal | Coal Formation process and their uses |
已浏览 2587 次2023年8月23日
YouTubeSS Tutorial
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