“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	advertisement recruiting advertisement standards advertiser Advertising agency advertising agency advertising agency system advertising agent system advertising auction advertising cognition advertising copy advertising creativity advertising disturbance degree advertising effectiveness advertising for the Performing Arts advertising industry advertising investment advertising language advertising law advertising linguistics Advertising media advertising media advertising media strategy advertising music advertising network advertising on Internet television

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。