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- According to the construction experience of Guzhuang Coal Mine in Yangquan City for many years, the paper analyses the application of smooth blasting in coal laneway bolting. 阳泉固庄煤矿根据多年来施工实践经验,分析光面爆破在煤巷锚杆支护施工中的应用。
- Township enterprises mainly in coal mining. 乡镇企业以开采煤炭为主。
- Problems and solutions of deep mining in coal mine 煤矿深部开采可能出现的问题及对策
- Question and approach on deep mining in coal mine 矿井深部开采问题探讨
- The discovery of coal mine in the area enriched the people there. 这个地区煤矿的发现使得那里的人民富裕起来了。
- The largest risk in coal mining is the collapse of the mine. 煤矿生产过程中可能出现的最大危险就是巷道崩坍。
- Experience of the application of CAD in coal mine design. 介绍了CAD在煤矿设计中的应用效果。
- So, EME can be applied to forecast the rock burst in coal mine. 研究表明,电磁辐射基本上随著加载及变形速率的增加而增强;
- There are many coal mines in the north. 北方有许多煤矿。
- The complex prevention measures of pressed mining in coal mining work face 采煤工作面带压开采综合防治措施
- Successful practices of fully mechanized coal mining in coal mining face of bottom slicing seam 底区工作面上综采成功开采实践
- The application result of CAD in coal mine design is introduced. 介绍了CAD在煤矿设计中的应用效果。
- The actuality of monitoring system of coal mine in china is introduced. 介绍了我国煤矿监控系统的现状,并由此提出了一种基于电力线通信的煤矿综合监控系统。
- Exploration on the development of green lighting techniques in coal mine in China 我国煤矿绿色照明技术的发展探讨
- Foul or poisonous gas that sometimes pollutes the air in coal mines. 矿井瓦斯,有毒气体矿井中有时污染空气的恶臭气体或有毒气体
- These are mine workers of a small coal mine in north-east of Yunnan. 云南滇东北部的小煤窑的矿工们。
- I knocked into an old friend of mine in the park. 我昨天在公园里碰见一位老朋友。
- Somebody told me that Kailuan Coal Mine in Tangshan is a legendary coal mine. 我听别人说,唐山的开滦煤矿可是一座有着传奇色彩的煤矿。
- His dress is very similar to mine in colour. 他衣服的颜色和我衣服的很相似。
- The coal mine in Jingxing is one of the most important in Hebei Province. 摘要井陉煤矿是河北省重要煤矿之一,在抗战时期,被日军侵占了8年之久。