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- Keywords opposite pulling mining face;gas ultralimit;gas management; 对拉工作面;瓦斯超限;瓦斯治理;
- opposite pulling mining faces 对拉工作面
- opposite pulling mining face 对拉工作面
- opposite pulling mining working face 对拉工作面
- Practice of Gas Management in Opposite Pulling Blast Mining Caving Faces 对拉炮采放顶煤工作面瓦斯治理实践
- Craft Studies of Substituting Shed in Opposite Pulling Faces Conveyance Road 对拉工作面运输巷替棚工艺探讨
- In the coal mining face underground, there are three core equipments including supporters, conveyors and shearers. 煤炭井工开采中,最核心设备是工作面的支架、运输机和采煤机。
- Cantilever beam of key strata breaks and caves into blocks,which is periodic weighting of mining face. 关键层悬臂梁破断垮落成承压砌块,其垮落及沿架后切落,形成工作面周期来压。
- For each double cone, the opposite pulls from two parts of the sphere exactly cancel. 就每一双锥面来说,球壳的两个部分所产生的相反引力正好对消。
- The autumn wind marks a road trace on mine face, proves me in thissection of sentimental harvest. 秋风在我的脸上画上一道道痕迹,证明在这段感情上的收获。
- The feed way of the shearer is the important component of coal technology,it directly affects the output and benefit of the coal mining face. 采煤机的进刀方式是采煤工艺的重要组成部分,它直接影响到工作面的产量和效益。
- In large dip angle mining face,the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully. 在大倾角工作面中,液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
- The charts were used to illustrate the dust distribution laws of coal mining face, heading face, during haulage, car-loading and tipping. 使用图表反映出采煤面、掘进工作面、运输过程、装车过程以及翻车时粉尘的分布规律。
- Her opinions are the direct opposite of mine. 她的意见与我的截然相反。
- Roof Management Practice on Transportation Lane Safety Exports in Opposite Pulling Faces 对拉工作面运输巷安全出口顶板管理实践
- The advance support of intake and return aircourse needs a lot of plate girders in the comprehensive mechanized coal mining face. 综采工作面的进回风巷超前支护要用很多板梁。
- Suddenly John spotted his bus pulling up opposite, and he broke away. 约翰忽然发现他要搭的公共汽车停在对面,于是他就拔腿跑了过去。
- "To pull a face" is an idiomatic expression. "To pull a face""愁眉苦脸"是一个习惯表达法。
- With the measured information, the paper analyzed the surrounding rock control results of the gob-side entry driving along the coal mining face. 在实测资料基础上,分析了综放沿空留巷围岩控制效果,得出的结论对综放沿空留巷推广应用具有指导意义。
- If we can pull through this recession, we will be in good shape. 如果我们能渡过这段经济不景气的时间,我们就会好多了。