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- first mining faee under sea 海域首采面
- Favorable and unfavorable factors of mining under sea are analyzed in this paper after introducing the cause of selecting full-mechanized caving mining. 摘要介绍了龙口海域下开采的有利与不利因素,分析了海域下选择综放开采的原因;
- The stability of composite slope, within first mining area in the 3rd Baiyinhua opencast coal mine, was analyzed. 摘要对白音华三号露天煤矿复合边坡稳定性进行评价。
- Feasibility Research of First Full-mechanized Caving Mining Face under Sea Area 首个海域下综放工作面试采可行性研究
- Oh, yes. I am reading the story on the Chinese porcelain found from wrecks deep under sea. 哦。是的。我在读有关深海里沉船中发现中国瓷器的报道。
- Founded in 2001, is engaged in the first mine in Shandong Province, one of the professionalization of energy. 公司成立于2001年,是山东省最早从事防雷、节能的专业化公司之一。
- fully meehanized coal mining faee 综采工作面
- Based on this, the calculation formula of subsidence coefficient on the surface and strata subsidence in the first mining is obtained. 现场观测及实验室试验结果表明采动岩体碎胀量与深厚比成正比,据此得出了初次采动时地表及岩体内部下沉系数计算式。
- Aiming at the difficulty of supporting soft rock wall under sea area, we studied the bolt grouting technique to solve this problem. 摘要针对龙口海域软岩巷道支护困难的问题,探讨了锚注支护技术在海域软岩巷道中的应用。
- Mining works well with three other professions which are Blacksmithing, Engineering, and Jewelcrafting.With Blacksmithing, everything that you will need to make is done by first mining. 话虽如此,未来,工研院也希望朝小区发展,让民众随时随地都能掌控自已的饮食状况。
- As a practical use, the electromagnetic fields in different depth under sea water and in several thousands of kilometers from the source, excited by an ELF source due to heating ionosphere, are calculated. 作为应用 ,具体计算了电离层被加热产生的极低频源在几千公里范围水下不同深度远处接收场强的量级
- Application of flooding forecasting system to coal mining under sea 水情监测预警系统在海下采煤中的应用
- The ship went under (ie sank) on its first voyage. 那条船在首次航行时就沉没了。
- Now they are ready to put to sea for the first catch of the year. 现在他们己为今年第一次捕鱼做好出海准备。
- Keystone and Countermeasures of Water Burst Prevention in Mining under Sea 海下采煤海溃防治工作重点及对策研究
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉,以便保存肉汁。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里,重音在第一个音节上。,在"mother"这一字里,重音在第一个音节上。
- His illness was more serious than the doctor first thought. 他的病较医生原来以为的更严重。
- Passengers with cars must embark first. 带汽车的乘客必须先上船。