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- deep drilling equipment 深孔钻进设备
- The company has a new car, milling, planing, grinding and drilling equipment. 公司拥有全新车、铣、刨、磨、钻设备。
- Deep drilling poses particular problems of high pressure and temperature. 深海钻探带来高压力和温度的特殊问题。
- Formate brines are especially fit for deep drilling and the environmentally sensitive areas. 特别适合于深井、不稳定泥页岩层及环境敏感地区的鉆井和完井。
- External reach extensions, as well as special attachments including pile-drivers and drilling equipment, are frequently required for such applications. 这些应用经常需要外接伸长延伸件,以及专用工作装置,包括打桩机及钻孔设备等。
- My particular experience is largely in oil, and the search for oil has done more to improve deep drilling than any other mining activity. 我个人的经历主要是从事石油行业,寻找石油相对于其他任何采矿行业更需要采用深孔钻探技术。
- An example of friction calculation shows that the calculation results provide a basis for the selection of drilling equipment, opt... 实例计算分析表明，摩擦阻力计算结果可为钻井设备选型、优化管柱参数和井身结构以及选择下入方式提供可靠依据。
- And it is used successfully in shield tunneling, horizontal drilling, deep drilling, slotted walls and bore piles construction projects. 主要应用于盾构隧道挖掘，水平钻孔，深层钻孔，开凿围墙和钻桩的建筑项目。
- Introduced the technology to control the roof in the gob with man-forced deep drilling and explosion in 14#coal seam as well as to analyze the effect. 介绍14号层人工强制深孔爆破处理采空区顶板的技术以及在实践中得出的经验,并对其效果进行了分析。
- The sticking steel is one common trouble of drilling equipment and an important cause effecting the high efficiency and high quality drilling of hydraulic drill. 卡杆现象是穿孔设备常见的故障之一，是影响液压凿岩钻机高效率、高质量穿孔的重要原因。
- The enterprise BRECHT GMBH deals in Precision tools and Deep drilling tools in addition to Cutting tools as well as with Precision cutting tools. BRECHT GMBH是一家现代化的、可靠的专门产品供应商，这家供应商从事深钻工具,精密工具,切削工具,精密切割工具的制造、销售。请您访问我们的主页，垂询当前的信息和服务。
- In the course of transmission, mud pulse signal mainly disturbed by drilling pump,engine in the bottom hole, air bladder contained in mud and movement of drilling equipment. 泥浆脉冲信号在传输过程中主要受钻探泵、井底动力机、泥浆中的气泡及活动钻具的干扰;
- A mathod of ringshaped drilling is introduced which is appiled to processing of high-capacity autoclave in the deep drilling . 介绍了套料法在大规格高压釜深孔加工中的应用及实施效果,建议在高长径比深孔件加工中加以推广和使用。
- We are Hebei Zhankui Drill Equipment Company in China.We mainly supply new and used tricone bits,drill pipe,PDC bits.... 查看“机械及工业制品-行业专用机械设备-建筑机械”:公司信息商品信息供应信息
- Search for oil My particular experience is largely in oil, and the search for oil has done more to improve deep drilling than any other mining activity. 我是专门搞石油的,寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。
- INTECH COOLANT SE18 EP can be used for machining difficulty materials, e.g. stainless steels, high-alloyed steels; for difficulty deep drilling, threading or reaming etc. . 适用于黑色金属（含铁），如碳钢、高合金钢及不锈钢的高难度切削加工，也用于有色金属。
- Founded in early 2006, the main business: oil drilling equipment and accessories, oil drilling fluid viscosity reducer, coating agents, fracturing to use oil products sales agents. 公司成立于2006年初,主营业务为:石油钻采设备及配件、石油钻井液用降粘剂、包被剂、采油用压裂转向剂等产品的销售。
- RICHTECH provide engineering and design service in following field: Fixed jacket platform, Subsea pipeline, FPSO, Drilling equipment, Subsea production system, LPG &LNG, Onshore oil &gas and petrochemical facilities, New Energy. 工程服务领域：固定式平台、海管、浮式生产储油系统、钻井船及钻井设备、水下生产系统、液化天然气和液化石油气、陆上油气及石化设施、新能源。
- In recent years, the rotating drill that fit out every kind of drilling equipment, with multi-function form, in the capital construction engineering, bring into play the bigger function, suffer the widespread concern. 摘要近年来，旋挖钻机配备各种钻具，以多功能的形式在基本建设工程的钻孔灌注桩施工中发挥了较大的作用，受到普遍的关注。
- Steel, too, was well known in ancient China, and steel bits were used in deep drilling for brine and natural gas to depths of around 2000 feet from around the first century AD onwards. 钢在古代中国也很出名，从公元1世纪以来，钢锥就被用来开采埋藏在2000英尺深的卤水和天然气。
