“弯外壳井下动力钻具”的概念、定义、翻译、参考文献-科学参考

单词	弯外壳井下动力钻具
释义	弯外壳井下动力钻具 Encyclopedia 工学定向井工具释 bent downhole motor弯外壳井下动力钻具将井下动力钻具的外壳做成弯曲形状，上段与下段的轴线之间存在一个夹角的钻井工具。
随便看	weight optimization weight ratio of raw and cooked food weight reciprocal propagation law weight reduction method weight retention rate weights weights and measures weights and measures before the Qin Dynasty weights and measures in the Han Dynasty weights and measures in the Republic of China weights and measures of customs Weights and Measures of Qin and Han Dynasties Weight's class schema weight sense of color weights inscribed with the edict of the First Emperor weights of rational representation Weights of the Yuan Dynasty weight space weight space decomposition weight subspace weight system weight type seed bagging machine weight vector Wei Guan Wei Guosheng

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。