“maintenance of urban gas facilities in operation”的概念、定义、翻译、参考文献-科学参考

单词	maintenance of urban gas facilities in operation
释义	maintenance of urban gas facilities in operation Encyclopedia 工学燃气输配调度系统释 maintenance of urban gas facilities in operation城镇燃气设施运行维护为了保障城镇燃气安全可靠的生产、输配和应用，针对相关燃气设施所进行的技术和管理行为。
随便看	bridge ancillary facility bridge axis location bridge bearing bridge bond bridge card game bridge condition evaluation bridge construction bridge construction machinery bridge corridors were erected across the river by columns bridged carbocation bridge deck pavement bridge design standard bridge design theory bridged graph bridged heterocyclic compound bridged metallocene catalyst bridged metallocene catalyst; ansa-metallocene bridged ring system bridged-ring system bridge engineering bridge engineering geology bridge engineering survey bridge erector for track beam bridge fault bridge foundation

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。