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- stone mining practice 石材开采法
- Is engaged in granite Size of Crude Stone mining and its theplate processing. 从事花岗岩荒料的开采及其板材的加工。
- Acquiring non-wood building materials through brick making or quarrying was the object of Stone Mining. 经过成捆的新钞票获得非木材建筑材料制造或挖出是石头采矿的目标。
- It lias been briefly described that the technical level and technical development process of stone mine in China within different stages. 简述了我国石材矿山在不同时期内技术水平和技术发展过程。
- We design and implement the DAA (Data Analysis Assistant) prototype system, then carried out mining practice with this system. 设计和实现了基于EJB的数据分析助理DAA(Data Analysis Assistant)原型系统,并在该系统中进行挖掘实践。
- Base on the mining practice,suppose the overlying strata a elasticity sheet metal,establish a new ground prediction model. 基于矿山开采的实际情况,将上覆受采动影响的岩层假设成弹性薄板,应用弹性板理论,建立了一种新的地表沉陷预计模型。
- Diamond wire is mainly used for large and profiled slat cutting, stone mining and concrete cutting, owning the advantages of low cost, high efficiency, high yield and high security. 金刚石串珠绳主用应用于大规格板材的切割、异型板的切割，矿山荒料的开采、整形及混凝土的切割，具有切割成本低，切割效率快，成材率高，安全性能高的特点
- Based on the recent years mining practice,study the technical management problems in thick seam mining,accumulate some actual experiences in roof management in thick seam,adopt the efficient technical measures and achieve the good result. 通过多年的开采实践 ,作者着重研究了厚煤层开采的技术管理问题 ,在厚煤层开采顶板管理方面积累了一些实际经验 ,采取了行之有效的技术措施 ,收到了较好的效果
- Xinhe Mine summarizes the mining practice in seams of Taiyuan group, puts forwards some the roadway layout methods and some mining methods under the different coal seams of Taiyuan group. 通过总结新河煤矿太原组煤层的开采实践，提出了不同地质条件下太原组煤层的开采实践，提出了不同地质条件下太原组煤层的巷道布置特征和开采方法。
- Refractory Clay and Stone Mining 耐火土石开采
- The tundishes in the stope bottom are used widely in the mining practice of metalliferous mines,however the wooden tundishes are still used in quite a lot of mines. 采场底部漏斗在金属矿床的开采实践中应用非常广泛,但还有许多矿山在沿用木质漏斗。
- The fault model tree is established,the algorithms and software of fault diagnosis rule acquirement of system key cell is analyzed and developed,and ware applied to coal mine practice. 建立了故障模型树;对关键故障征兆和故障规则获取算法及软件进行了分析与开发,并对煤矿进行了应用示范研究。
- A stone hit the car and damaged the paintwork. 有个石子击到汽车上，打坏了漆面。
- I stubbed my toe on the stone: it was very painful. 我把脚踢到了石头上，疼极了。
- The nurse tell the child to spit out the stone. 褓姆叫孩子把果核吐出来。
- The stone made a dent in the roof of my car. 我的汽车顶让石头砸了个坑。
- Mining Practice in Steep Coal Seam under "Grey Hat" "灰帽"下急倾斜煤层采煤的实践
- Countless washer women have rubbed the stone away. 无数洗衣者的搓洗将那块石头磨掉了。
- The structure,constitute and implement of the system are discussed,which has a good result when applied the mine practically. 讨论了系统的结构、组成、实现方法及应用于矿山实际后产生的效果。
- The top of the table was formed by a stone slab. 桌面是一块石板。
