“urban rail transit operation and maintenance”的概念、定义、翻译、参考文献-科学参考

单词	urban rail transit operation and maintenance
释义	urban rail transit operation and maintenance Encyclopedia 工学城市轨道交通运营维护保养释 urban rail transit operation and maintenance城市轨道交通运营维护保养在城市轨道交通开通运营后，为保障安全、可靠、经济运营，针对轨道交通设施设备的维护保养。
随便看	spiral of Archimedes spiral of silence theory spiral of uniform velocity spiral orbit spiral pattern spiral pipe drainage system spiral point spiral potential spiral prismatic dislocation spiral ramp development spiral sampling design spiral similarity spiral sluice spiral structure spiral surface spiral test spiral tracer spiral track spiral vessel spiral water wall tube spiral wave spiral waves in excitable system spiral zooid spiramen spiramycin

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。