煤矿

For example, the company will operate a Component Exchange Programme that covers major components such as gearcases and motors.

除了为中国的煤矿提供一系列售后服务，久益还将通过其服务中心和新建的制造工厂，在中国推出其它几个项目。

The method of installation with hydraulic expander can be used in middle hard and hard strata while the depth of drilling holes should be less than 50 m and geophones can be recycled.

介绍了在煤矿井下采用微地震定位监测技术监测岩体破裂的原理和开发研制的两种检波器及其安装方法。

"If you look in to the future, Bright Source already has to build out, or is ready to build out, about one gigawatt of power plants which is roughly the size of a coal or a nuclear facility..."

在未来，能源公司必须营造，或准备营造约十亿瓦的电力场，大约是一个煤矿场或是一个核能厂的大小。

Intensity with can divide into according to coal its: Brown coal , jet coal , glue coal,, weak to glue coal , 1/2 glue coal , bottle coal , gas rich coal , fat coal , 1/3 coking coal , coking coal ,, lean coal It is complete that Yunnan coal has type , coal, it is numerous to become coal one, resources are abundant , the characteristic that it is unbalanced (poor in the east richness , the west ) to be distributed, verify the reserves 22,400 milliont of the colliery , reserves 24,060 milliont totally in Yunnan.

按其煤化程度不同可分为：褐煤、长焰煤、不粘煤、弱粘煤、1/2中粘煤、气煤、气肥煤、肥煤、1/3焦煤、焦煤、瘦煤、贫瘦煤、贫煤、无烟煤。云南煤炭具有类型、煤种齐全，成煤期众多，资源丰富，分布不均衡的特点，云南累计探明煤矿储量224.0亿t，保有储量240.6亿t。

Talked the importance of ground capacity and current compensation in electric power supply at mine.

阐述了对地电容电流补偿在煤矿井下供电中的重要性，介绍了零序电抗器的一种测试方法，通过实测分析，提出了合理选择检漏继电器的原则。

Officials in Indonasia say that they fear there's little hope for more than 30 miners who remain buried under ground after a gas explosion in a coalmine in the west Martra.?

印尼官员说，他们担心西苏门答腊煤矿点瓦斯爆炸后30多名被埋在地下的矿工生还的可能性很小。

In the clean development mechanism project under the auspices of the ground Peigou Coal mine gas power stations out of the use of low-concentration gas, a gas-fired generating units and the use of grid, the energy-saving emission reduction technology for coal mine gas management and environmental protection have an active role in the promotion of a wide range of value.

在清洁发展机制项目的资助下，裴沟煤矿地面瓦斯发电站利用井下抽出的低浓度瓦斯，实现了使用燃气发电机组并网发电，该技术对于矿井节能减排、瓦斯治理和环境保护都有积极作用，具有广泛的推广使用价值。

The company covers an area of 4,000 square meters, construction area of 2100 square meters, the main production equipment 9 units,Including M12, M16, M20, M24 multi-function bit cold heading machine, M20 nut machine, one Taiwan, one 300-ton friction press, 150 tons of punching 3 sets, 12 sets of ancillary equipment, fixed assets worth 698 million yuan,Mainly the production of bolts, nuts, welding nails, tower bolt, highway fence wire, a large double-headed steel wire, rivet pin, power bolts, oil fields, coal mines, bridges, steel structures, and sales of steel-based.

公司占地面积4000平方米，建筑面积2100平方米，主要生产设备9台，其中有M12、M16、M20、M24多功位冷镦机，M20螺母机一台，300吨摩擦压力机一台，150吨冲床3台，附属设备12套，固定资产价值为698万元，主要以生产螺栓、螺母、焊钉、铁塔栓、高速公路护栏丝、大型钢结构双头丝、铆钉销轴、电力螺栓、油田、煤矿、桥梁钢结构以及销售钢材为主。

In combination with the ventilation system transformation project of Shanxi Lanhua Group Jushan Coal Mine,some experiences are summarized about type selection and installation debugging of hot-blast stove in the well.

结合山西兰花集团公司莒山煤矿通风系统改造工程，总结了在井口热风炉选型和安装调试中的一些经验。

Base on the analysis, the main evaluation index are educed, the center of which includes the identifying of danger of the production process, the process of managing, the training of safety and responding of accident.

通过理论分析，得出了以生产过程危害识别评价、管理过程、安全培训和应急响应为核心的四个主要评价因素，建立了下屿口煤矿安全评价体系的评价框架。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐