“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	lifting system selection lifting table lifting the lid to pour off water in the pot/opening the lung qi to treat dysuria or constipation lifting theorem lifting theory lifting-thrusting supplementation and draining method Lift installation by derrick barge lift irrigation lift mapping lift movement lift of a curve lift of a field lift of a mapping lift of an idempotent lift of a scheme lift of a topological space lift of a vector field liftoff lift-off technique lift-off technology lift pump lift-rising device lift safety device lift-sliding mechanical parking system lift sub

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。