“钻孔冲洗”的概念、定义、翻译、参考文献-科学参考

单词	钻孔冲洗
释义	钻孔冲洗 Encyclopedia 理学钻孔冲洗释 clear hole钻孔冲洗在钻探工程中，利用泥浆泵或空压机将水、泥浆、空气或泡沫、充气泥浆等冲洗介质输入钻孔内，形成循环流动的过程。
随便看	second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space second economics adjustment of China second eigenfunction second electron emission Second Emperor of Qin Dynasty Second Empire of Brazil second factor second fall-line second Fermat point second field free region second field-free region second field free region (2nd FFR)

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。