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- short hole mining 浅孔落矿
- Even on a short hole, this is really hard to do. 尽管是在最短的距离,那么这种动作也是非常具有高难度的。
- As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method. 后沟金矿采用平底结构浅孔留矿法先采矿房,后用中深孔崩落法回采矿柱,经两年多的生产实践,取得较好的技术经济指标。
- Brought up the new path for safety and validity to use mid deep hole mine method in Fushun Hongtoushan Copper Mine. 为红透山铜矿中深孔采矿方法的安全、高效使用提出了新的途径。
- Keywords Short hole schrinkage mining;Steep indination;Ore drawing structure; 浅孔留矿法;急倾斜;放矿结构;
- Large - diameter deep - hole mining 大直径深孔采矿法
- shrinkage stoping with short hole 浅孔留矿法
- Your work falls short of my expectations. 你的工作未达到我的期望。
- Our escape was little short of miraculous. 我们能逃脱简直是个奇迹。
- THE HIGH BENCH LONG HOLE MINING IN ANQING UNDERGROUND COPPER MINE 安庆铜矿高阶段大直径深孔采矿法实施方案
- The CAD System for Hard Alloy Variable- position Short Hole Drill 硬质合金可转位浅孔钻CAD系统
- In the short term, the medicine may not be very effective. 从眼前来看,这药可能疗效不是很大。
- The hope of a short war went glimmering. 战争无望在短期内结束。
- Design Principle and Construction Expriences of Shrinkage Stoping with Short Hole in Vein Gold Mine 岩金矿山浅孔留矿法的设计原则和施工经验
- Nothing short of this could mend the case. 不这样就不能挽回局面。
- Short skirts are no longer in vogue in Britain. 在英国,短裙现在不流行了。
- I'm a little bit tired. Let's take a short rest. 我有点累了。让我们休息一会儿。
- Of this breed we can make short shrift. 这个品种,我们能很快解决。
- Go and get some more oil so we don't run short. 去多弄些油来以免到时候用光了。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。