定向钻,directional drilling
1)directional drilling定向钻
1.On-site crossing test of small-sized directional drilling and its application;小型定向钻现场穿越试验及应用
2.The application of trenchless installation directional drilling technology in city gas construction;非开挖定向钻技术在城市燃气建设中的应用
3.Initial analysis on crossing control method by directional drilling定向钻穿越施工控制方法
英文短句/例句

1.Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling水平定向钻进钻头信息的测量与传输
2.Application of Bit Water Way in HDD水平定向钻进扩孔钻头水口应用分析
3.Research on MWD Surveying Method and Locating Technique of Horizontal Directional Drilling;水平定向钻进随钻测量方法及定位技术研究
4.Research on the Drill Pipe Transportation Manipulator of Horizontal Directional Driller and the Control System水平定向钻机钻杆输送机械手及控制系统研究
5.Research of Key Technology with Drilling Stem Fixed with Cable in Directional Drilling under Coal Mine煤矿井下定向钻进通缆钻杆关键技术研究
6.Research and design of a measurement-while-drilling system for horizontal directional drilling水平定向钻进随钻测量系统研究与设计*
7.The measurement while drilling technology in nearly horizontal directional drilling in coal mines煤矿井下近水平定向钻进中的随钻测量技术
8.Application of Directional Drilling in CBM Exploration定向钻进技术在煤层气勘探中的应用
9.The First Crossing in the Project of West China Gas Transported to the East-Directional Drilling of Crossing the Huaihe River西气东输工程第一穿——淮河定向钻穿越
10.Simulating Research on Stress Effect in Horizontal Directional Drill Stem;水平定向钻杆力学效应模拟仿真研究
11.The construction craft research of directional note thick liquid water shutoff drill hole in the depletion region过煤矿采空区定向钻孔施工工艺研究
12.On the trenchless construction technology of horizontal directional drilling in sewerage projects排水工程水平定向钻非开挖施工技术
13.Application of Directional Drilling Technology in the Hole WFSD-1 of Wenchuan Earthquake Fault Scientific Drilling Project汶川地震断裂带科学钻探一号孔(WFSD-1)定向钻进技术的应用
14.Non- excavating horizontal directional drilling technique is a kind of newly developed construction technique.非开挖水平定向钻进技术是一项高新施工技术。
15.BHA directional behavior底部钻具组合定向特性
16.bit's directional cutting ability钻头的定向切削能力
17.Study on axial vibration drilling to improve positioning accuracy轴向振动钻削提高钻孔定位精度研究
18.Research on Direction Control Techology of Auger Drill Miner Drill螺旋钻采煤机钻具定向控制技术的研究
相关短句/例句

directional drilling machine定向钻
1.The basic work principle and equipment composition of non-excavation technique of directional drilling machine have been introduced in this paper.介绍了采用定向钻非开挖技术的基本工作原理与设备组成。
3)directional drilling定向钻井
1.Improvements of normal surface scan algorithm for directional drilling;定向钻井法面距离扫描算法的改进
2.This paper mainly introduces the application of naturally-communicated well pair and directional drilling communicated well pair in Jiangxi Salt Mine Co.文章主要介绍了自然连通井组,定向钻井连通井组在江西盐矿有限责任公司的应用实际,分析了各自在多层薄层盐矿床开采中的特点,提出定向钻井连通井组为最佳开采工艺选择。
3.During directional drilling,tool face often deviated from the desired direction due to the friction caused by the relative motion(rolling and sliding) between the bit and the formation.定向钻井中,钻头与地层之间的相对运动(滚动和滑动)所产生的反扭矩导致工具面不断偏离井眼设计轨道,为解决该问题,国外石油公司研制出了一种全新的无反扭矩钻井装置,并进行了初步的现场试验。
4)directional drilling定向钻进
1.The application of horizontal directional drilling technology in municipal pipeline;水平定向钻进技术在市政管线上的应用
2.Application of polar stereographic projection in the well trajectory design and calculation of directional drilling极射赤平投影在定向钻进轨迹设计计算中的应用
3.For mining CBM effectively,directional CBM production wells were drilled through the application of directional drilling.为有效开采煤层气,应用定向钻进技术施工煤层气定向井。
5)directional well drilling定向钻井
6)directional sidetracking定向侧钻
1.Application of directional sidetracking technology inside casing in Shengli petroliferous province;套管内定向侧钻技术在胜利油区的应用
延伸阅读

定向障碍定向障碍disorientation  丧失判断自己与周围环境的正常位置的能力,常见于精神病。