“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	princes other than heir and their families Princess Chang Ping princess consort Princess' Husband tomb of Liao Dynasty Princess Jincheng princess line Princess Margaret Hospital Princess Mononoke Princess of the Sun princess seam Princess Taihe Princess Wencheng Princess Wencheng Legends Princess Yingluo Princess Zhao Jun Princeton University Library（PUL） Prince William Sound PrinceWu Tripod Prince Xingxian Principal principal principal adele principal-agent problem principal-agent theory principal-agent with government participation

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。