1.
Drilling Technology of Large-angle Borehole in Guanzhuang Gold Mine of Hunan
湖南沅陵官庄金矿大斜度钻孔施工工艺
2.
high angle drilling lubricant
大斜度井钻井解卡剂
3.
The bridge drilling hole and grouting pile bore diameter and tilt degree new locale testing method
桥梁钻孔灌注桩孔径与倾斜度现场检测新方法
4.
Practice of using raise boring in excavation of guide hole for shaft with large angle of inclination
反井钻开挖大倾角斜井导孔的工程实践
5.
Brigg's clinophone
勃瑞格斯型钻孔测斜仪
6.
Water Base Drilling Fluid Technology for Double-target High Angle Wells.
双靶点大斜度延伸井水基钻井液技术
7.
Experiment Research of the Drill Fracture Criterion in Inclined Hole Drilling
斜孔钻削中钻头折断的判据实验研究
8.
The only way to drill a high verticality borehole both in home and abroad is based on effective hole straightening, enhancing inclination surveying and on time straightening.
国内外施工高垂直度钻孔的唯一方法就是以有效防斜为基础,加密测斜,并及时纠斜。
9.
In drilling high angle deviated holes, friction is the main factor affecting the effective WOB.
在大斜度定向井钻井过程中，摩擦阻力是影响有效钻压的主要因素。
10.
An awl with a beveled tip, used to make holes in wood for brads or screws.
锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉
11.
Complications associated with pegging included peg hole drilled on an angle, drilling off center, drilled hole shallow, granuloma and infection, total complications occured in 22.2% in the review, most that are of a minor nature can be cured.
并发症有钻孔偏位、偏斜、孔浅、钻孔处慢性肉芽肿、感染等,发生率为22.2%.
12.
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
13.
Equipment Selection and Technical Measures for 2010m Deep Slant Hole Drilling
2010m斜孔钻探设备选择及技术措施
14.
Talking about the Hole-site Correcting Technology in Drilled Pile Construction on Granite Plagioclase Strata
花岗岩斜岩地层钻孔桩施工孔位纠偏技术
15.
Being a deformation measurement with high resolution, borehole tiltmeters should be installed far away from disturbance sources as far as possible.
作为一种高精度的形变观测，钻孔倾斜观测点必须尽可能避开干扰源。
16.
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
17.
Most drilling in metal is done with a twist drill.
大多数金属钻孔用的是麻花钻头。
18.
Study on drill bit for large diameter core drilling of deep hole in hard rock
硬岩深孔大口径取芯钻进的钻头研究