“键槽扩大器”的概念、定义、翻译、参考文献-科学参考

单词	键槽扩大器
释义	键槽扩大器 Encyclopedia 工学井下工具释 keyseat reamer键槽扩大器连接于钻铤上方，用于破坏井身键槽，使钻铤免于键槽卡钻的装置。又称键槽破坏器。
随便看	Matt Damon matte matte converting by P-S converter mattedness Matteo Bandello Matteo Maria Boiardo Matteo Ricci Matteo Ricci's World Map Matteo Ricco Matteotti Crisis matte painter matte painting matter Matterania matter-antimatter asymmetry matter-antimatter cosmology matter-antimatter symmetry matter balance equations matter bounce model matter classification matter cycle on the earth surface matter dominated era matter dominated universe matter element analysis method matter era

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。