查询词典 hydraulic mining

Our established clients cover the industry such as motor, automobile, motorcycle, tractor, valves, hydraulic equipment, pump, industrial fan, mechanical machinery, electrical motor, ship, mining and engineering machinery.

我公司已有的客户群有发动机、汽车、摩托车、拖拉机、阀门、液压件、水泵、风机、机床、电机、压缩机、轮船、矿山机械、工程机械等行业。

Based on the condition of No. 4324 super-wide fully mechanized top-coal caving island face in Xinglongzhuang coal mine of Yanzhou Mining Group, the setting load and working resistance of hydraulic powered support were continuously recorded by means of the self-recording pressure instrument.

基于兖矿集团兴隆庄煤矿4324超长综放孤岛面开采条件，采用圆图压力自计仪，连续记录液压支架的初撑力和工作阻力，分析了综放工作面液压支架支护阻力的循环变化规律，工作面沿倾斜方向上的压力分布特征。

This article focuses on the active Physiocratic extension of the Qing Dynasty government in the early years of the Qianlong Emperor's reign into agricultural promotion, hydraulic projects and mining.

本文力图展示乾隆初年清代政府在劝农、兴修水利和开矿几个方面的所作所为。

We manufacture bucket wheel stacker/reclaimers, all kinds of reducers, equipment components as well as manual hydraulic elevating cars for power plants, coal mining and coking companies and steel companies and gained unanimous appraisal from customers for our credit.

长年为全国各焦化企业、钢铁企业、发电厂配套生产斗轮堆取料机、翻车机、各类大型减速机、各种设备零部件及手动液压安装升降架车，以过硬的产品质量和优良的企业信誉得到了用户们的一致好评。

This paper introduces in detail the model selection problem of the mating equipment for the intellectual comprehensive mechanized mining face in Tunlan Coal Mine , which include the model selection of the hydraulic supporter, coal cutter, scraping transporter, scraping reversed loader, cracker, extensible rubber belt conveyer, emulsion pump, and spray pump.

简单介绍了屯兰矿智能化工作面综采设备的配套选型问题，包括液压支架选型、采煤机的选型、工作面刮板运输机的选型、刮板转载机和破碎机的选型、可伸缩胶带输送机的选型及乳化液泵和喷雾泵的选型。

Based on the experiment of flocculation setting for hydraulic coal mining screen underflow primary slime and floatation gangue at Daoqing coal preparation plant, the influence of pH on flocculating effect of coal slurry was reviewed.

马正先 1。辽宁工程技术大学资源与环境工程学院，阜新 123000；2。通化矿业道清选煤有限公司，白山 134309佟明煜 1。辽宁工程技术大学资源与环境工程学院，阜新 123000朴正武 2。通化矿业道清选煤有限公司，白山 134309

It provides sales, marketing, after-sale service and spare parts for Liebherr products mainly focusing on hydraulic and wheel excavators, loaders, dozers and mining equipments; tower cranes, crawler and mobile cranes; aircraft equipments like landing gear, actuators and air management systems.

公司负责的主要产品包括液压和轮式挖掘机、装载机、推土机和矿用自卸车；塔式起重机、履带式和汽车式起重机；起落架，作动器和空气调节与管理系统等航空设备等。

SF-2 boundary lubricated bearings increase:Acid poly A with formaldehyde, with high wear resistance, bearing surface arrangement of the law must be fitted with a storage pit filled with grease, especially for high load low speed of rotation, rocking motion, and frequently borne, the opening and closing the difficult parts of the formation of lubrication in boundary lubrication conditions, long-term use without refueling and maintenance, where the fuel bearing life can be more extended, currently applicable to metallurgical machinery, mining machinery, hydraulic machinery, automobile parts, construction machinery, agricultural machinery.

SF-2加界润滑轴承：酸多聚甲醛一高耐磨性，轴承表面的法律安排，必须配备与油脂填补了蓄水坑尤其是高负荷低转速旋转，摇摆运动，并经常承担，开幕和闭幕的困难部分在边界润滑条件下，长期不加油和维修，那里的燃料轴承寿命可以更延长，目前适用于冶金机械，矿山机械，液压机械，汽车零部件，工程机械，农业机械使用润滑形成。

So far the company has developed aand produced the absorber spring,clutch spring and valve spring of automobile and motor cycle,dir spring,physical apparatus spring,hydraulic jack spring,electrical spring,mining mechanical spring and all types of shapeless spring capable of pulling,twisting and compacting .

公司引进国际先进岁水平的弹簧生产和检测设备致今开发汽车摩托车减震器弹簧离合器弹簧、气门弹簧、模具弹簧、体育器材弹簧、液压千斤顶弹簧、电力弹簧、矿山机械弹簧及各种拉、扭、压异型弹簧等为全国各地大中型企业中外合资企业配套生产并出口东南亚国家。

Beijing Huade Group hydraulic constant power variable plunger pump to fill the domestic blank large displacement piston pumps for metallurgy, forging, mining equipment and other large facilities.

北京华德液压集团公司的恒功率变量柱塞泵，填补了国内大排量柱塞泵的空白，适用于冶金、锻压、矿山等大型成套设备的配套。

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。