查询词典 well drilling

The results show that with the increase of drill wears, the box dimension and the information dimension as well as the correlation dimension of drilling force signals appear obviously to have the downtrends. Accordingly, this characteristic can be effectively used to realize the monitoring of drill wears.Aiming at the characteristics of the highest overlap of the feature modes in each drill wear condition, the hidden Markov model is put forward to resolve the drill wear monitoring.

针对各钻头磨损状态下特征模式高度重叠的特点，提出采用隐马尔可夫模型HMM解决钻头磨损监测的思想，对1肠IM在钻头磨损监测中的原理及实现方法进行了系统的研究，完成了基于前后向算法和Baurn一Welch算法进行模型训练和识别的具体实施步骤，建立了基于S服网络的矢量量化器，解决了钻削力特征矢量的融合与编码问题。

Companies as well as dredgers and ancillary Rotary Drilling Rig Tooth design patent with its own teeth.

公司同时也为挖泥船及旋挖钻机配套斗齿，设计出具有自己专利的斗齿。

The company well-equipped, there are various tonnage cold heading machine, instrument lathe, drilling machine, thread rolling machines and other production facilities.

公司各类设备齐全，主要有各种吨位的冷镦机、仪表车床、钻床、搓丝机等生产设备。

It is generally used in high-angled well where too many drill collars hamper drilling operations.

它通常应用于大斜度井，其中太多钻铤妨碍钻井作业。

Based on logging and petrophysics analysis,the elastic parameters(such as elastic impedance,Poisson's ratio and so on) of the effective reservoir are obtained by prestack inversion,and fluid properties are analyzed,which can provide reference for drilling well location.

针对苏里格地区盒8段有效储层厚度薄，横向变化快，常规解释结果多解性强的特点，从测井、岩石物理分析入手，开展叠前地震反演提取有效储层的弹性参数，综合分析预测储层的含流体特性，为钻探井位提供依据。

The company was founded in 1993, the company area more than 12 million square meters, existing staff 358 people, technical personnel 52 people, mainly the production of "Tian Shan" brand series of steel ball (0.5 mm -100 mm), stainless steel beads (0.1 mm -- 150 mm), bearing steel ball (0.8 mm -150 mm), hollow ball, copper ball, aluminum ball, the ball of pure zinc, metal-coated ball (chromium, nickel, copper, zinc, gold, silver, etc.), drilling the ball , with an average annual production capacity of 1300 tons, according to GB308 - 89, as well as the United States ANSI / AFBMA standards that will provide you with a range of Products at level 5 -1000 between the aerospace industry are the automotive industry, precision instruments, gauges, motorcycle , bicycles, bearings, medical equipment and food machinery industries ideal accessory products.

本公司成立于1993年，公司面积12多万平方米，现有员工358人，技术人员52人，主要生产&天山&牌系列碳钢钢珠(0.5毫米-100毫米)，不锈钢珠(0.1毫米-150毫米)，轴承钢钢珠(0.8毫米-150毫米)，空心球，铜球，纯铝球，纯锌球，镀金属球(铬，镍，铜，锌，金，银等)，钻孔球，年均生产能力1300吨，根据GB308--89以及美国ANSI/AFBMA标准，可向您提供产品精度范围在5级-1000级之间，是航空航天工业汽车工业，精密仪器，仪表，摩托车，自行车，轴承，医疗器械和食品机械等行业理想的配套产品。

For over fifty years Hitachi Power Tools has offered an extensive line of professional grade tools and accessories for woodworking, metalworking, concrete drilling and cutting, as well as, a complete line of pneumatic nailers, staplers, compressors and collated fasteners.

五十多年来，日立电动工具有限公司一直致力于提供品种繁多的专业品质的电动工具及附属设备，广泛应用于木材业，金属加工业，混凝土切割，同时提供整套的气动打钉机，气钉枪，压缩机及捆扎机设备。

For over fifty years Hitachi Power Tools has offered an extensive line of professional grade tools and accessories for woodworking, metalworking, concrete drilling and cutting, as well as, a complete line of pneumatic nailers, staplers, compressors and collated fastener s.

五十多年来，日立电动工具有限公司一直致力于提供品种繁多的专业品质的电动工具及附属设备，广泛应用于木材业、金属加工业、混凝土切割，同时提供整套的气动打钉机、气钉枪、压缩机及捆扎机设备。

For over fifty years Hitachi Power Tools has offered an extensive line of professional grade tools and accessories for woodworking, metalworking, concrete drilling and cutting, as well as, a complete line of pneumatic nailers, staplers, compressor s and collated fasteners.

五十多年来，日立电动工具有限公司一直致力于提供品种繁多的专业品质的电动工具及附属设备，广泛应用于木材业、金属加工业、混凝土切割，同时提供整套的气动打钉机、气钉枪、压缩机及捆扎机设备。

To the complicated reservoirs and oil-water relation, the author employs fine structure interpretation, undee aberration technology, fuzzy NN, multi-well inversion, reservoir modeling and forecast, seismic facies interpretation and 3D visualization to increase the descriptive precision of complicated reservoir, and applies the stacked processing technology of 3D seismic data to provide a technical support for the drilling development in the eastern Daqing area.

并针对油田开发难度逐年增大，储层条件和油水关系日趋复杂的情况，综合应用精细构造解释、波形畸变技术、模糊神经网络技术、多井约束反演、储层正演技术、储层预测技术、地震相解释技术及三维可视化技术，提高了复杂岩性油藏的描述精度，并应用三维地震资料连片处理技术，为大庆外围东部地区后继的钻井开发提供技术保障。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。