directional drilling
定向钻井：一种在地下钻探过程中
常用释义
英式发音
美式发音
基本释义
- 定向钻井：一种在地下钻探过程中，通过改变钻头的方向来实现特定目标的钻井技术。
例句
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1·This "directional drilling" has several advantages这种“定向钻取”的优势如下
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2·It has a practical significance on construction of directional drilling.对正确指导定向井施工具有较大的实际意义。
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3·Finally, the optimization of the most secure directional drilling program.最后，优选安全性最高的定向钻穿越方案。
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4·The design of centralizer assembly is the basic and key job for directional drilling.扶正器组合设计是钻定向井基本而关键的工作。
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5·All of the directional drilling applications described here are carried out by REI drilling, Inc.这里介绍的均为REI钻进公司在定向钻进方面的应用。
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6·The application of horizontal directional drilling technology in municipal pipeline is introduced.介绍了水平定向钻进技术在市政管线上的应用。
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7·Horizontal Directional Drilling technology is widely used in urban underground pipe laying engineering.在非开挖工程中，水平定向钻进技术广泛应用于城市地下管线铺设工程。
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8·It is a combine of directional drilling technique on land and manual mud-penetrator technique undersea.它是将陆地定向钻技术与水下人工攻泥器技术相结合，构成一种新的可控穿千斤攻泥器。
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9·This paper discussed the horizontal directional drilling trace optimization design in no-dig engineering.水平定向钻进轨迹最优化设计进行了深入研究。
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10·Electronic directional drilling system consists of downhole tool and sur - face data processing equipment.电子式定向仪由井下仪器及地面处理设备组成。