上: upper; up; upward向: direction梯: ladder; stairs; steps; stair ...段: section; segment; part; para ...回来: back上向梯段回采: back sto ing; back stoping; back stopping; backstoping; overhand mining; overhand stoping; overhand stopping; overhandmining; overhandstoping; overheadmining; sawtooth上向梯段回采法: overhand stoping上向梯段回采工祖: back stope; overhand stope; overhandstope下向梯段回采: bottom stoping; underhand stoping上向梯段开采法: flat back method; overhand stope method; overhandstopemethod上向梯段式回采法: stepping上向下向梯段联合回采法: combined overhand and underhand stoping下向梯段: underhand bench分段梯段回采: sublevel bench stoping; sublevel stoping mining下向梯段爆破: underhand blasting下向梯段工祖: bottom stope; underhand stope下向梯段式的: underhand下行梯段回采法: underhand stoping下向梯段式回采: heading and bench mining下向梯段式长壁回采: underhand longwall上向: kamimuki; uemuki梯段: bench blasting; bench shooting; stair flight; stair horse回来: 回来return; come back; be back; go back; turn one's steps back; on one's returm from; put sth. back 我一会儿就回来。 i'll be back in a minute. 他在一星期左右以后回来。 he will return in a week or so. 她们刚旅行回来。 they have just returned from their travels. 上向焊: uweld上向流: upward flow
