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Glossary of coal mining terminology : ウィキペディア英語版 | Glossary of coal mining terminology This is a partial glossary of coal mining terminology commonly used in the coalfields of the United Kingdom. Some words were in use throughout the coalfields, some are historic and some are local to the different British coalfields. ==A== Adit :An adit is an underground level or tunnel to the surface for access or drainage purposes. Afterdamp :Afterdamp is a mixture of carbon monoxide and chokedamp which replaces atmospheric air after an explosion.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Glossary of coal mining terminology」の詳細全文を読む
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