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- The mechanical model of key strata supported by coal pillar is set up according to the layout of coal pillars in the coalface of short wall mining. 根据短壁开采条件下保护煤柱的布设特点,建立由保护煤柱支承的关键层力学分析模型。
- When long wall mining to the dip in fully-mechanized coal winning working face is inclined area,we may can't use existing drift draw off water. 当倾斜长壁开采的综放工作面初采范围处于向斜构造区,造成初采放水无法利用已有巷道形成自流放水,必须考虑动力排水或其他的放水方式。
- Room and Pillar Short wall Mining in Shendong Hala Gou Coal Mine 神东哈拉沟煤矿房柱式短壁机械化采煤法
- In view of special conditions in quarry the paper takes Gujingxiang side-hill quarry as an example,introducing cutting wall mining method based on mining with steeper working slope. 结合露天采石场的具体情况,以古井祥业石场山坡型露天矿为例,介绍了基于陡帮开采的切壁开采方法。
- Analysis on the typical accident cases of short wall mining in America 美国短壁开采事故案例及风险因素分析
- 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。
- Cutting wall mining method for side-hill quarry 山坡露天石矿切壁开采方法
- long wall mining method along dip 倾斜长壁采煤法
- long wall mining method along strike 走向长壁采煤法
- 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。
- 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。
- Application of Steep Wall Mining Technology in Zijinshan Gold Mine 陡帮开采工艺在紫金山金矿的应用
- 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。
- I can boil down the facts to a short statement. 我可以把这些事实作简短的陈述。
