查询词典 drilling

Through the research on the ANSYS optimization design, the design quality of the drilling machine is improved greatly. It is proved that the capability of water well rig is advanced and operation is reliable by field tests in red beds region. The drilling machine is adaptive to the red beds region , expectably has a wide application foreground .

实践证明，通过ANSYS优化设计，使钻机的设计质量得到很大提高，所研制的轻便水井钻机经现场试验证明：技术性能达到设计要求，机械运转可靠，易搬迁，适应红层地区钻井的特点，具有广阔的市场前景。

The problem of drilling on fire is often encountered in drilling in the coal seams.

在煤层钻孔工作中，常常遇到钻孔内着火的问题。

To avoid loss of drilling tools and even well abandonment due to downhole fire or explosion during air drilling in pay zones, we developed a novel downhole fire or explosion prevention sub, a kind of downhole tool made of low melting-point alloy, designed to shield off oxygen so as to put out fires. This sub is connected to the upper part of dill bit.

为了解决空气钻井在钻遇油气层时，发生井下燃爆，造成埋钻具、井眼报废等复杂情况，基于阻断氧气使火熄灭的思路研制出了一种低熔点合金制造的井下工具－空气钻井燃爆灭火阀。

To avoid loss of drilling tools and even well abandonment due to downhole fire or explosion during air drilling in pay zones, we developed a novel downhole fire or explosion prevention sub, a kind of downhole tool made of low meltingpoint alloy, designed to shield off oxygen so as to put out fires. This sub is connected to the upper part of dill bit.

为了解决空气钻井在钻遇油气层时，发生井下燃爆，造成埋钻具、井眼报废等复杂情况，基于阻断氧气使火熄灭的思路研制出了一种低熔点合金制造的井下工具--空气钻井燃爆灭火阀。

Our leading products are drill collars, HWDP, Kellys, casing, All sorts of friction welding drill pipe, geological drilling pipe, all kind of tool joints, lifting subs and non-excavating drilling tool and etc.

公司主导产品是钻铤、整体加重钻杆、方钻杆、石油套管、各种摩擦焊钻杆、地质类管材，配套有各种钻具接头、提升短接以及非开挖钻具等。

Ninghai County-Machine Tools Co., Ltd will be located in the East China Sea coast, at Ninghai County of Ningbo City bridge-zone and strategic location, convenient traffic, the company founded in 1992, over the years by the unremitting efforts of all staff, has now become a professional Production vehicles, motorcycles, the shock absorber system tools, metal stamping parts enterprise products, the company covers an area of 8,600 square meters and annual production capacity of 50 million yuan, with 16 million yuan in fixed assets, the company has modern factories and advanced standard equipment: 315 Tons of hydraulic presses and machine, punch 200 tons, 125 tons more than a punch, such as Taiwan, 63 tons and 40 tons of press, and so on more than 30 Taiwan, Taiwan more than 10 milling machines, automatic tapping machine and manually tapping machine more than 10 Taiwan, automatic drilling And manual drill more than 10 Taiwan, CA6140 lathes, grinders, radial drilling machine, CO2 gas protection welder, spot welding, and so more than 10 Taiwan, more than 60 meters lathe Taiwan, the company focus on new product technology development, equipment updates.

宁海县必强机械工具有限公司地处东海之滨，位于宁波市宁海县桥头胡开发区内，地理位置优越，交通便捷，公司创建于1992年，多年来经全体员工不懈努力，现已成为一家专业生产汽车，摩托车，减震器系统工具，金属制品冲压件企业，公司占地面积8600平方米，年生产能力5000万元，拥有固定资产1600万元，公司拥有现代化标准厂房和先进设备，：315吨冲床及液压机，200吨冲床，125吨冲床等十余台，63吨及40吨冲床等三十余台，铣床十余台，自动攻丝机及手动攻丝机十余台，自动钻床及手动钻床十余台，CA6140车床，磨床，摇臂钻床，CO2气体保护焊机，点焊机等十余台，仪表车床六十余台，公司注重新产品技术的开发，设备的更新。

With many good performance of the natural plant extract, plant glue drilling fluid is applied more and more extensively in drilling engineering for geological disaster prevention.

中文摘要：植物胶钻井液由于源自天然植物资源且具备诸多优良性能，在地质灾害防治钻探工程中的应用越来越广泛。

Cao river aqueduct is the largest constructions in south-to-north water transfer project. the pebble layer in water bed section is deep, thick with less sediment concentration, and drilling sampling difficulty is rare big. it is summarized the selection of rig in the drilling of pebble layers, technical parameter, and confectmeasure of plant glue, etc. in cao river aqueduct.

槽河渡槽是南水北调中线工程河北省段最大的建筑物，河床段卵石层深厚且含砂量小，钻探取样难度极大；就漕河渡槽深厚卵石层勘探中钻具的选用、技术参数的选择及植物胶配制方法、注意事项、取芯样技术进行了较详细的叙述并进行了总结，可供以后类似地层勘探时参考。

According to the requirement of oil drilling foreign and domestic, the international standard for oil equipment and national oil drilling codes. In order to prevent fault which flaming gas or vapour may be present in the air in sufficient quantities to be explosive or ignitable. We designed and made explosion-proof electric controlling equipment for oil field.

根据目前国内外石油钻井装备的要求，以及符合现代化钻井生产的规范化要求，为防止在石油钻井过程中，控制设备产生火花而引起可燃性气体发生爆炸，本公司设计生产了油田钻井液循环罐防爆电气控制系统。

Henan Shenlong Petroleum Drilling Tools Co., Ltd. was established in October 2006, a 50 million yuan investment from the oil drilling tool jiyuan Yellow Ltd. a joint venture with the U.S. high-tech enterprises.

河南神龙石油钻具有限公司成立于2006年10月，一期投资5000万人民币，是由济源黄河石油钻具有限公司与美国合资经营的高科技企业。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。