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。

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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。

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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。

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Production increased by 50% to almost 62, 000 barrels a day, lifted by multiple drilling successes in Egypt.

BBC: Dana Petroleum reports 'strong' gas well results

More than 6, 300 vessels are currently responding on site, including skimmers, tugs, barges, and recovery vessels to assist in containment and cleanup efforts in addition to dozens of aircraft, remotely operated vehicles, and multiple mobile offshore drilling units.

WHITEHOUSE: Our Top Stories

The debate should be over anyway, say both state regulators and the drilling company Rex Energy, because multiple independent reviews found no contamination from drilling at all.

NPR: Cause Of Off-Color, Fetid Water Eludes Pa. Town