“keyseat reamer”的概念、定义、翻译、参考文献-科学参考

单词	keyseat reamer
释义	keyseat reamer 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	equiprobability curve equiprobable equiproduct point equiprojective equireciprocal point equirectangular projection equiresidual equiresidual number equiresidual semigroup equi-ripple equiripple equiscalar equisignal equisingular equisingularity equispaced equistability equisubstantial equisummability equisummable series equitable equitactic polymer equitangential curve Equites equity

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。