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結果 : what does a coal miner do
2:52

A Day In The Life Of A Coal Miner

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2:19

Industrial Revolution: Coal Mining

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Coal 101

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5:23

COAL MINING: The Dangerous History of Life in a Coal Mine

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4:43

Digging for Hope: Inside an Ohio coal mine

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1:00

English in a Minute: Canary in a Coal Mine

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1:35

What It’s Like To Be A Coal Miner - River View Coal, LLC (Henderson County Mine & River View Mine)

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15:53

Documentary on COAL: Mining, History and Future Outlook

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2:54

Coal Mining's Environmental Impact | From The Ashes

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1:52

How is Coal Formed? - Geography for Kids | Educational Videos by Mocomi

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4:39

Coal Miners in Industrial Revolution England | 1750s to Present: Unit 3 | World History Project

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7:45

Coal Miner interview-McKenzie

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1:23

How Coal is Formed

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6:30

Inside Sweden’s copper mega-mine | DW News

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5:36

Coal Miners

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90,215 回視聴 - 9 年前
5:18

World's biggest mine: Inside US coal

The Guardian
572,616 回視聴 - 9 年前
31:29

The green future of coal mining

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136,043 回視聴 - 5 か月前
15:59

A day in the Life of a Old Coal Miner during the 1930's. A Miners Story of a day underground.

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4:51

What is Coal? A Fun and Educational Guide for Kids | Coal As A Source Of Energy

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3:26

What you need to know about coal

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