longwall
noun as in strong fondness
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Example Sentences
Example:The transition from traditional mining methods to continuity mining was a significant advancement in the coal industry.
Definition:A method of coal mining where one continuous operation removes the coal from the seam.
From continuity mining
Example:Cut-and-fill underground mining is a method sometimes used in conjunction with longwall mining.
Definition:A type of underground coal mining where coal is extracted and subsequently replaced with a support medium.
From cut-and-fill underground mining
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