... rotary club（美）扶轮社（扶轮国际的分支机构） rotary drilling旋转钻探 rotary encoder[计]旋转编码器；回转式译码器 ...
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得州大油田的发现不但使墨西哥湾沿岸地区成为探油活动的焦点，也是旋转钻井（rotary drilling）技术首次应用在油田上，它克服了以往钻井技术对油井深度的限制。
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rotary drilling rig [油气] 旋转钻机 ; 旋挖钻机
rotary drilling machine 旋转钻机 ; 旋转式钻机 ; 回转式钻床
Rotary drilling jig 旋转钻孔胎
percussive rotary drilling 冲积转式钻眼 ; 冲积钻钻探
rotary drilling swivel 旋转钻井水龙头
vibratory rotary drilling 振动旋转钻眼 ; 振动旋转钻井
wet rotary drilling 湿式旋转钻眼 ; 湿作业旋挖成孔
rotary drilling bored piles 旋挖钻孔桩
Rotary drilling equipment 旋转钻井设备 ; 旋转钻探设备
In rotary drilling, the drillstring being in tension may be buckling when there exist some definite relations between tensile force and the rotary speed.
在旋转钻井作业中，当钻柱较长且转速与拉力存在某种关系时，钻柱受拉段也会发生屈曲变形。
参考来源 - 垂直井中旋转钻柱受拉段分岔研究 STUDY ON BIFURCATION FOR TENSILEPercussive-rotary drilling is a drilling technology with high efficiency and quality,and its drilling efficiency mainly depends on impactor.
冲击回转钻进是一种高效、优质的钻探工艺,冲击器的好坏直接决定着冲击回转钻进的效果。
参考来源 - 新型电动冲击回转钻具的研究Rotary drilling is a dominant way in geotechnical engineering borehole surveying. 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。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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。
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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