rotary drilling的例句大全

Application of Intelligent Technology in Rotary Drilling Rig

智能技术在旋挖钻机中的应用

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Inclination and Depth Monitoring System for Rotary Drilling Machines

GZX&12型旋挖钻机桅杆倾角及钻进深度监测系统

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The method is effective for reliability analysis of key components of rotary drilling rig.

该方法是进行旋挖钻机关键部件可靠性分析的高效方法。

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Mechanism of Efficient Rock Cracking and Its Engineering Application of Rotary Drilling Rig

旋挖钻机高效入岩机理及其工程应用

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Test Study on drilling stem stability of rotary drilling in the slant hole

斜直井段旋转钻柱稳定性试验研究

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Analysis of energy for rotary drilling in weathered granite formation

风化花岗岩地层旋转钻进中的能量分析

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The method of rotary drilling hole and protecting hole wall by static mud is an advanced technique to drill hole.

静态泥浆护壁旋挖成孔工艺是一项先进的成孔工艺。

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Discussion on rod string rotary drilling technology for pumping well

抽油机井抽油杆柱旋转工艺技术初探

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The research of percussion and rotary drilling technique of geothermic well

地热井射流式冲击器冲击回转钻进的分流试验研究

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Applications and developments of rotary drilling in Chinese open pit mines

牙轮穿孔在我国露天矿的应用与发展

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Application of Combination Construction Method with Rotary Drilling Rig and Rotary Table Rig

多面回转工作台式组合机床旋挖钻机与转盘钻机组合施工法的应用

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Application of Fully-cased Bored Piles by Rotary Drilling Rigs in Power Plants All-Electrostatic Camera Tube

旋挖式全护筒钻孔灌注桩在电厂建设中的应用

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The results show that, by using the surveying system described in this paper, not only the tip angle, azimuth and control face angle can be measured, but also the influences of the inducing magnetism caused by the rotary drilling string can be demolished.

结果表明，不但能在钻柱旋转过程中测出近钻头处的井斜角、方位角及控制面角，而且可以消除钻柱磁感应对测量结果的影响。

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Rotary drilling rig auxiliary windlass turning malfunction obviating

旋挖钻机副卷扬单向回转故障的排除

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The pneumatic percussion rotary drilling is mainly operated in the area where liquid is hardly or not permitted to be used as the circular medium.

气动冲击回转钻进主要应用于难用或忌用液体作为循环介质的地区。

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The application of the rotary drilling technique in China

牙轮穿孔技术在我国的应用

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Hydraulic system design and analysis for hydraulic rotary drilling rig

全液压旋挖钻机液压系统设计与分析

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Development analysis of rotary drilling rig at home and abroad

国内外旋挖钻机发展分析

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Development Situation and Application Prospect of Rotary Drilling Rigs Home and Abroad

旋挖钻机国内外发展状况及应用前景

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Research on the Bit Structure and Construction Technology of Rotary Drilling in Hard Rock and Gravel

旋挖钻进中硬岩及卵砾层钻头结构及施工工艺研究

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