“开钻”的概念、定义、翻译、参考文献-科学参考

单词	开钻
释义	开钻 Encyclopedia 工学钻前工程释 spud in开钻下入导管或各层套管后，第一只钻头开始破岩形成井眼的井下作业。又称开始钻进。
随便看	Teaching business Chinese Teaching cases teaching discourse Teaching Doctor in Schools of Capital's Four Doors teaching efficacy teaching files or archives management teaching force development teaching hall teaching knowledge teaching-learning materials in vocational education teaching methods of Drama and Film Studies teaching methods of Music and Dance teaching mode of final art products Teaching of Chinese as a Second language teaching of ideological and political theory courses in colleges and universities teaching organization form of art education and teaching organization form of design science teaching organization form of fine arts education Teaching Personnel Development Law teaching plan in higher education institutions teaching principle of museum teaching principle of vocational and technical education teaching principles of interpretation teaching programming teaching-research university

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。