查询词典 coal mining

Our products are widely adapted to the petroleum, chemical, pharmaceutical, sugar refining, food, coal washing, oil, printing and dyeing, brewing, ceramics, mining and metallurgy, sewage treatment and other fields.

产品广泛适应于石油、化工、制药、制糖、食品、洗煤、油脂、印染、酿造、陶瓷、矿山冶金、污水处理等领域。

Shang hai tai pu bearing co.,ltd Is a bearing design, development, manufacture, trade in one for domestic metallurgical and mining, petrochemical, coal power, paper roll sugar, engineering machinery, port machinery, heavy machinery, rubber machinery, rail transportation and other industries producing the required delivery specialized companies supporting bearings.

上海太镨轴承有限公司是集轴承设计、研发、制造、贸易于一身，为国内冶金矿山、石油化工、煤炭电力、造纸轧糖、工程机械、港口机械、重型机械、橡塑机械、轨交运输等行业生产所需配套轴承的专门企业。

The first building in Shanxi Grace Ha limited liability company formerly known as the Seventh Ministry of Coal Agency, the Agency Yangquan Mining Bureau, Shanxi Construction Engineering First Co., Ltd.-Hong Ha, was founded in January 23, 1953, is a state-owned large-scale integrated of construction enterprises with a national examination approved by the Ministry of Construction of the mine engineering, building construction general contracting, construction of earth and stone three-level professional qualification contractor and the state Department of Commerce approved the operation of foreign contracted engineering credentials, and has electrical and mechanical equipment installation work construction general contracting, demolition and dismantling works, plumbing works, tunnels, installation of lifting equipment, steel structure construction of six two qualified professional contractors, real estate development for the three-tier quality and size power facilities permit, boiler installation permits two special qualifications.

山西宏厦第一建设有限责任公司前身为煤炭部第七工程处、阳泉矿务局工程处、山西宏厦建筑工程第一有限公司，始建于1953年1月23日，是一家国有大型综合性施工企业，拥有国家建设部审定核准的矿山工程、房屋建设工程施工总承包、土石方工程施工专业承包三项一级资质和国家商务部核准的对外承包工程经营资格证书，并拥有机电设备安装工程施工总承包、爆破与拆除工程、管道工程、隧道、起重设备安装工程、钢结构工程施工专业承包六项二级资质、房地产开发三级资质及承装电力设施许可证、锅炉安装许可证两项特种资质。

The next five to ten years will be the economy by leaps and bounds Lincheng a critical period of development, industrial-li County, is still the core of economic construction, Lincheng County, will continue in accordance with the industrial cluster development model, relying on resources to cultivate strong industry leading enterprises active coordination services expand in emerging industries, to strengthen the integration of traditional industries to upgrade to do excellent, with a focus to build with cement clinker, slate, granite stone building materials-focused industry, coal, iron ore mining and processing as the focus of the smelting and products industry and the pharmaceutical industry and machinery manufacturing the four industry clusters, through the support leading enterprises, the introduction of advanced and applicable technologies, expand production scale, with external forces to enhance the transformation to further optimize the industrial structure, promoting the economic growth pattern, varying from casual gatherings from weak to strong and strive to create new economic growth points.

未来五到十年，将是临城经济实现跨越式发展的关键时期，工业立县仍是经济建设的核心，临城县将继续按照产业集群的发展模式，依托资源做强产业培育龙头企业，积极协调服务做大新兴产业，加强整合提升做优传统产业，重点打造以水泥熟料、板岩、花岗岩为重点的建材石材业，以煤炭、铁矿开采及加工为重点的冶炼及制品业以及制药业和机械制造业四大产业集群，通过扶持龙头企业，引进先进适用技术，扩大生产规模，借助外力改造提升，进一步优化产业结构，推进经济增长方式转变，实现由散变聚、由弱变强，着力打造新的经济增长点。

The main business companies: a modern transport logistics and warehousing, metal materials, chemical products, coal and other raw materials; car, silver, mining equipment sets and other products of domestic and foreign trade.

公司的主要业务有：现代物流和仓储运输；金属材料、化工产品、煤炭及其它原材料；汽车、白银、矿山设备成套和其它产品的国内外贸易等。

Is a production and marketing of metallurgical machinery, mining machinery parts, construction machinery parts and machinery processing, Maohan production as the main business, now has fixed assets 2000000, 1000000 liquidity in the medium - Private enterprises, mainly metallurgical products are used in steel roller, with the mill 450 MM housings and Roll, coal mines of various types of mechanical scraper plane parts and accessories, and so on.

娄底光华机械设备有限公司是一家以生产和销售冶金机械、煤矿机械配件、建筑机械配件及各种机械加工、铆焊制作等为主要业务，现拥有固定资产200万，流动资金100万的中型民营企业，主要产品有冶金用的钢坯辊道、轧机用的450MM轴承座和轧辊，煤矿机械的各种型号的刮板运输机的部件及配件等。

Therefore, the scraper conveyer delivery capacity has decided the mining coal working surface productivity and the efficiency in a great degree; however, our country was lagged behind at present; the scraper conveyer installing equipment power is small.

刮板输送机是综采工作面配套设备的重要组成部分，是煤炭装运的第一个环节。因此，刮板输送机的输送能力在很大程度上决定了采煤工作面的生产能力和效率。

Therefore, the scraper conveyer delivery capacity has decided the mining coal working surface productivity and the efficiency in a great degree; however, our country was lagged behind at present; the scraper conveyer installing equipment power is small.

因此，刮板输送机的输送能力在很大程度上决定了采煤工作面的生产能力和效率。

In order to study basic roof's destruction movement that affects working face in horizontal section top coal caving in mining steep seams, this paper analyses tension of roof using elastic and thin board theory and concludes criterion of roof destruction based on long and narrow thin board.

摘要为研究急斜煤层水平分段放顶煤开采过程中基本顶破坏活动对工作面的影响，根据急斜煤层基本顶具有倾斜狭长板的特点，运用弹性薄板理论对基本顶岩层进行了拉应力分析，得出了顶板破断的判别准则，建立了基本顶初次破断后形成的&铰接结构&的力学模型。

The products are principally used to crush limestone, shale powder sand, rock, gypsum, coal and other materials whose compressive strength is not more than 200 Mpa in mining, cement, building materials, chemical industry.

该产品主要用于矿山、水泥、建材、化工等行业破碎抗压强度不大于200Mpa的石灰石、泥质粉砂石、岩石、石膏、煤等物料的破碎。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。