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- Selection and Use of Wire Rope for Coal Mining and Hoisting 煤炭采提用钢丝绳的选用
- coal mining and hoisting 煤炭采提
- The place where we're standing is the coal mining and transportation area. 现在咱们所在的地方就是煤炭开采和运输的地方。
- PAN initially mainly oriented farming, and later operated the local coal mining and smelting industry. 最初潘氏主要以农耕为主,后来又经营当地的挖煤和冶炼业。
- The coal mining and the related surface projects are extremely harassed by the underground karst depressed columns. 讨论了地下岩溶陷落柱在地表形成氡气浓度异常的现象。
- At the Museum of Science and Industry, visitors crowd a working coal mine and a World War Two submarine. 在科学工业博物馆,参观者簇拥在一个正在工作的煤矿里,还有二战时期的潜水艇里。
- Subsidence is a primary geological hazard which restricts the economy development of Huainan Coal Mine and causes the environment deterioratation. 摘要塌陷是制约淮南矿区经济发展、造成矿区环境恶化的主要地质灾害。
- In the end, it gives some productive advice to the prevention of the exterior fire during coal mining and a successful ignition to UCG. 在此基础上,提出了预防煤矿外因火灾及煤炭地下气化点火过程中再生火源产生的一些可行性措施。
- The arithmetic has been used in a coking plant of Yanzhou Coal Mine and gotten satisfatory result. 该算法在兖州矿区焦化厂实际应用中取得良好的效果。
- The study result indicates that the coal mining and the development have done an important influence on the land use change of pingdingshan city. 研究发现:煤炭开采、城市发展对平顶山市土地利用变化具有重要的影响;
- Lowering and hoisting test for life boat. 救生艇收放试验。
- Lin Baiquan,Cui Hengxin.The Theory and Technique of Methane Prevention in Coal Mine[M].Xuzhou:China University of Mining and Technology Press,1998. [1]林柏泉;崔恒信.;矿井瓦斯防治理论与技术[M]
- The equipment of mining overall height of thick coal seam in one times in Daxing Coal Mine and experiences of production manage am introduced. 介绍了大兴矿厚煤层一次采全高回采工作面的装备情况及生产管理方面的经验。
- It can be used extensively in mining,metallugical and hoisting machinery. 可以广泛地应用于矿山、冶金及起重机械等部门。
- The coal mines and the miners'union became Thatcher's biggest challenge. 煤矿和矿工工会是对撒切尔最大的挑战。
- It provides an important model for Jiaozuo coal mine and North China coal field. 为焦作矿区及华北型煤田高产高效矿井建设提供参考模式。
- The case of inclined longwall and overhead mining at 31005 face in Zaozhuang Coal Mine and technical manage measures are introduced. 介绍了查庄煤矿在31005工作面使用倾斜长壁仰斜开采的情况及技术管理措施,对相似条件下此类采煤法的使用提供了可借鉴的经验。
- Running test and hoisting test for 4t provision crane. 4吨食物吊运转试验和吊重试验。
- Lowering and hoisting test of accommodation ladder(pilot ladder). 舷梯(引水员梯)和绞车收放试验。
- Lifeboat (rescue boat) to be done lowering and hoisting test. 救生(助)艇收放试验。