“mud scratcher”的概念、定义、翻译、参考文献-科学参考

单词	mud scratcher
释义	mud scratcher Encyclopedia 工学套管程序释 mud scratcher泥饼刷由钢丝和环状本体组成，安装在套管外壁，下套管时，用来刮削井壁泥饼，从而提高水泥环胶结质量的固井工具。
随便看	history of wheat cultivation in China history of woolentextile history of world agricultural economy history of world aviation history of world hydroelectric power technology History of World Industry Design history of world spaceflight History of Wuyue Dynasty history of Yellow River dike engineering History of Yuan Dynasty History of Yuan Northern Opera History of Yunnan Opera History of Zaju in Yuan Dynasty History of Zen in China history of Zhujiang river conservancy history play history teaching map History That Smells Bloody History Workshop History Workshop Movement History of Qin History，theory and practice of product design histosol in China Histosols histrionic personality

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。