rotary drilling
以达到钻井目的。
常用释义
英式发音
美式发音
基本释义
- 旋转钻进：一种钻井方法，通过旋转钻头在地层中挖掘，以达到钻井目的。
例句
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1·The sales, maintenance and service of rotary drilling rig drill rod;旋挖钻机钻杆的销售、维修、服务；
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2·They are different from that of conventional rotary drilling equipment.这些设备与常用的钻进法设备不同。
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3·Because it is in mass production, using a rotary drilling fixture, improved production efficiency.由于是中批量生产，采用了回转式钻床夹具，提高了生产效率。
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4·Based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.旋转钻进是岩土工程钻探的主要钻进方式，从能量守恒原理出发，对旋转钻进的能量进行分析。
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5·Based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.旋转钻进是岩上工程钻探的主要钻进方式，从能量守恒原理出发，对旋转钻进的能量进行分析。
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6·The rotary drill stem will engender direction drift in rotary drilling of directional well and cluster well.在定向井及丛式井的转盘钻进中，旋转钻柱会产生方位漂移。
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7·The steer-able rotary drilling system can control the well path timely and accurately, but it is too expensive.旋转导向工具进行连续导向钻井具有随时可控性，轨迹控制质量高，但使用成本很高。
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8·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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9·The rotary drilling rig excavation in Yingbin Road station means the start of the station enclosure construction.迎宾路站旋挖钻机开挖，意味着该站围护施工的开始。
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10·The forming mechanism of the bias force is the key to the study of the modulated steerable rotary drilling system.导向力的形成机理是研制旋转导向工具的核心。