查询词典 mining

By using of dynamic fuzzy group method, the top coal cavability was evaluated according to the following seven factors, such as coal seam strength, mining depth, crack developing extent's features, dirt band height, filling situation of goaf, classification of main roof and the ratio of mining and caving height etc.

运用动态模糊聚类方法，以煤层强度、赋存深度、节理裂隙发育程度、夹矸厚度、采空区充满程度、老顶级别、采放比等7个因素按模糊最大隶属度原则综合评价顶煤冒放性。建立了模糊聚分析方法的数学模型，以上述7个指标为基础，对顶煤冒放性的模糊聚类分析进行运算，给出分类的实施过程。潞安矿区顶煤冒放性分类结果表明， 5对主要生产矿井主采3号煤层，其顶煤冒放性皆为好和较好，经潞安矿区综放开采实践证实，分类合理

In accordance with the characteristics of coal mining main drainage pump and present state of control and measurement technology,this paper introduces a kind of modularized control and measurement system for coal mining main drainage pump .

针对煤矿主排水泵的特点和当前测控技术的发展，介绍了一种模块化的煤矿井下主排水系统计算机监控系统。

Rock and ore separate mining technique in drift driving was tested and studied, which reduced the high dilution rate of by? product ore in seam mining in gold enterprise, improved crude ore grade, increased gold output, and obtained good economic benefit.

试验研究了沿脉巷道掘进岩矿分掘技术，解决了黄金企业极薄矿脉开采沿脉掘进副产矿石贫化大的难题，提高了出矿品位，增加了黄金产量，创造了很好的经济效益。

As for these topics, a number of high-level addressers in the fields of mining investment and financing at home and abroad are invited to deliver speeches over issues of the mining capital market and investment.

关于这些议题，大会邀请了众多在矿业投资和融资领域的国内外高水平的发言人，他们会围绕关于矿业资本市场及投资问题发表演讲。

Philippine gold mines and the impact of mining of compound exists in the form, the main mining areas in Baguio, Paracale, Masbate, Surigao, and Masara.

菲律宾金矿以复合矿和冲击矿形式存在，主要矿区在Baguio， Paracale， Masbate， Surigao 和Masara。

The mining methods: a full size mine gallery, displays of river dredging by genuine 'bantams' from the Val River in South Africa, mine drilling machines and a unique model of the worlds first sub-sea mining machine NamSSol, showing, at the entrance of the ground floor, how diamonds are extracted from nature

在第一层的入口处展示了钻石矿的开采方法：一个真实大小的矿井坑道，显示了南非瓦尔河的真实的砾岩河底挖掘的情形、矿山钻孔机，以及世界上第一台海底采掘机的模型，展示了钻石是怎样从自然界中提取出来的。

A simple, but typical, process might include prepro- cessing data, applying a data-mining algorithm, and visualizing the mining results.

一个简单、但典型的数据挖掘过程可能包括数据预处理阶段，数据挖掘算法的应用阶段，以及对挖掘结果的可视化处理阶段。

Finally, the thesis defines the steps of implementing data mining, cognizes and summarizes the problems existed, and validates the feasibility that data mining can be used in the customer knowledge management, through a practice of excavation cluster analysis in a case of Grand Hotel client knowledge acquisition.

最后，通过在军山大酒店的客户知识获取应用实例中挖掘聚类分析的实践，明确了在客户知识实施数据挖掘的步骤，认识和总结出实践中出现问题，验证了数据挖掘方法在客户知识管理中运用的可行性。

Last, the evaluation index systems and evaluation methods were applied in the Tie Fa mining areas, and based on the evaluation result, corers pounding counter-measures for enhancing the sustainable development capacity of the mining areas are discussed.

为了增强可持续思想在研究和制定发展战略中的指导作用，就必须将矿区可持续发展目标具体化，即用一些可测量的定量指标将其明确地表征出来，并构成指标体系，对矿区可持续发展水平进行定量分析与评价，从而为矿区发展政策的制定提供定量支持。

Long time mining activities accumulate great amount of coal refuse which formes piles and becomes the main factor for environmental pollution and degradation in coal mining area.

摘要： 长期的采矿活动使煤矿区大量的煤矸石堆积形成煤矸石山，成为矿区环境污染和恶化的主要因素之一。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。