“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	Cong type vase Cong Weixi Cong Zhaohuan conharmonic Coniacian Stage conic conical conical antenna conical ball mill conical bed conical coordinate conical curve conical cylinder for limiting light beam conical drawing die conical equal-area projection conical equidistant projection conical flow conical frustum conical function conical helical line conical helix conical indenter conical intersection conical lens conical logarithmic spiral

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。