The drilling machines may be classified into three general type:Vertical spindle, Multiple Spindle, and Radial Spindle machines.
钻床也许被分为三种一般类型：立式钻床、多轴钻床和摇臂式钻床。
The comprehensive interpretation of multiple density interfaces in this area was done by making full use of seismic, drilling, geological, magnetic and gravimetric data.
本文充分利用了地震、钻井、地质、磁力和重力资料，对该区的多层密度界面进行了综合解释。
By methods of mathematical statistics, we use the multiple regression equation to establish critical value model. The model can be used to guide the drilling in Kuqa's piedmont configuration.
通过数理统计的方法，采用多元回归方程建立了压差卡钻压差临界值模型，此模型可以用于指导库车山前构造钻井施工。
Methods Sixteen cases of CCBS were performed with bands excision, suturing using multiple Z-shaped skin flap, periosteotomy, and drilling of the cortical bone into medullary cavity.
方法对16例先天性束带症患者采用束带切除、多“Z”皮瓣缝合、切开骨膜、骨皮质钻孔、打通髓腔的方法进行治疗。
In this paper, pressure profile adjustment technique for multi-layer and multiple pressure system reservoir in adjustment well drilling block during the process of drilling is studied.
本文针对调整井钻井区块多层系多压力系统储层在钻井施工过程中压力剖面调整技术展开研究。
The results show that the mineralization anomalies controlled by multiple factors are in accord with what drilling has revealed.
研究结果表明，由多因素决定的矿化异常与实际工程验证结果吻合。
The technique standard of the multiple directional drilling technology in East Sichuan was summed up and verified through field examples.
总结了川东分枝定向井工艺技术规范，并通过现场实例予以充分论证。
Technique of multiple directional drilling holes can effectively solve the problem among well location, surface installations and physiognomy.
丛式定向井技术能够有效地解决地下井位与地面建筑物、地形地貌之间的矛盾。
Technique of multiple directional drilling holes can effectively solve the problem among well location, surface installations and physiognomy.
丛式定向井技术能够有效地解决地下井位与地面建筑物、地形地貌之间的矛盾。
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