“track maintenance”的概念、定义、翻译、参考文献-科学参考

单词	track maintenance
释义	track maintenance Encyclopedia 工学土木工程养护技术释 track maintenance轨道养护为保证列车安全、平稳、不间断运行而开展的各项轨道养护作业，包括轨道更新和经常性维修工作。
随便看	psychological focus psychological grounding of aircraft psychological help-seeking psychological humanism psychological monitors psychological needs of patients psychological nursing Psychological Operation of Ancient China psychological operation strategy psychological preparation for change psychological pricing psychological reactance psychological realism drama psychological refractory period psychological safety psychological scale psychological school psychological script Psychological Selection for Military Personnel psychological selection of astronauts psychological selection of pilot psychological service for prisoner psychological social psychology psychological statistics psychological stress

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。