“primary cementing”的概念、定义、翻译、参考文献-科学参考

单词	primary cementing
释义	primary cementing Encyclopedia 工学固井释 primary cementing常规注水泥用相关设备把配置好的水泥浆从套管内注入，从套管柱（串）底部沿环形空间上返到预定井深，以达到设计段的套管与井壁间的有效封固的方法。
随便看	Female Engaged in Public Relations female external genitalia female flower female gamete female gametic nucleus female gametophyte female internal genitalia Female Journal Female Journal of Shenzhou female-lead plays and male-lead plays female lined shirt made of silk gauze embroidered with the picture of one hundred playing children female literature Female Militia On the Prairie Female National Pronunciation female opera troupe female orgasmic disorder female parent female prisoner female pronucleus female receptor female roles in traditional Chinese opera female screw thread female sexual interest disorder female thread female urethra

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。