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单词
longwall peak stoping
释义
longwall peak stoping
longwall peak stoping
[
′lȯŋ‚wȯl ′pēk ‚stōp·iŋ
]
(mining engineering)
An underland stoping method in which the rapid advance of the face goes on, and by working the faces at a 60° angle to the strike, the peak travels down the dip at twice the face advance rate.
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更新时间:2024/12/23 19:24:37