“reaming shell”的概念、定义、翻译、参考文献-科学参考

单词	reaming shell
释义	reaming shell Encyclopedia 理学孔内钻具释 reaming shell扩孔器与钻头配用，对孔壁进行修整以保持孔径的专用工具。
随便看	geographic information metadata geographic information property geographic information public service platform geographic Information security geographic information semantics geographic information service geographic information service chain geographic information service classification geographic information service composition geographic information service description geographic information service discovery geographic information service registration geographic information service workflow geographic information sharing geographic information standard geographic information system geographic information system software geographic information system visualization geographic information technique geographic information visualization geographic information Web service geographic knowledge geographic landscape geographic latitude geographic literature

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。