“钻杆”的概念、定义、翻译、参考文献-科学参考

单词	钻杆
释义	钻杆 Encyclopedia 工学钻杆释 drillpipe钻杆钻井作业中用于延伸井眼、传递扭矩和输送钻井液，并连接钻机地表设备和井眼底部钻磨设备的空心厚壁圆钢管。理学孔内钻具释 drill rod；drill pipe钻杆钻探施工中用以连接钻头等，并传递钻压、动力、输送冲洗介质的中空杆件。
随便看	equianharmonic equianharmonic case equianharmonic cross ratio equianharmonic cubic equianharmonic curve equianharmonic points equianharmonic range of points equiareal equiareal figure equiareal mapping equiareal metric equiareal projection equiasymptotical equiasymptotic stability equiatomic equiaxed equiaxed grain equiaxed grain cast superalloy equiaxial equiaxial grain equibounded sequence of functions equi-Brocard center equicardinality quantifier equicenter equicentroaffine

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