“在轨可更换单元”的概念、定义、翻译、参考文献-科学参考

单词	在轨可更换单元
释义	在轨可更换单元 Encyclopedia 工学（航天产品可靠性）释 orbital replaceable units; ORU在轨可更换单元航天器在轨可进行移动、检查、更换、维修的最低层次单元。
随便看	split grouting split-half method Split Hopkinson bar Split Hopkinson Pressure Bar blasting test split horizon split hot water system spliting root culture experiment split injection split input/output request split lanes driving split-leaf philodendron splitless injection splitless sampling splitless sampling; splitless injection split Lie algebra split link splitlip hempnettle split manifold split mapping split mirror split mirror copy split monomorphism split operator split operator method split-operator method

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。