“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	environmental movement environmental music environmental nanomaterials environmental negative effect monitoring of groundwater exploitation environmental noise environmental noise standard environmental non-compliance punishment mechanism environmental obligation environmental oceanography environmental order environmental pathology Environmental Performance Index environmental photochemistry environmental planning environmental planning cycle environmental plasma environmental policy environmental policy instruments environmental policy-integrated climate environmental politics environmental pollutant environmental pollutant exposure environmental pollutants Environmental Pollution environmental pollution

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。