单词 | sublevel stoping |
释义 | sublevel stoping [¦sǝb`lev·ǝl `stōp·iŋ] MINING ENGINEERING A mining method involving overhand, underhand, and shrinkage stoping; the characteristic feature is the use of sublevels which are worked simultaneously, the lowest on a given block being farthest advanced and the sublevels above following one another at short intervals. |
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