... 梯段的下向垂直炮眼：bench hole 特选格筛：sorting grizzly 特殊向下凿井法：special shaft sinking methods ...
基于176个网页-相关网页
...分级筛 classification screen; classifing screen; classifying screen; grading screen; grading sieve; lip screen; separating screen; size screen; sizing grizzly; sizing screen; sorting grizzly; sorting sieve 低级筛法 lower sieve solution .
基于4个网页-相关网页
... 次选项 subselection 选分筛 separating screen; sorting grizzly 次选,第二选择 second-choice ...
基于2个网页-相关网页
sorting g grizzly 分级格筛
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