“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	Sipai Formation SIPA Press Siphon siphon siphoning siphoning mouthparts siphoning pest siphon injection siphon intake siphonogamy siphonostele Siphon Project in Ancient China siphon spillway siphuncle Siping Campaign Siping Campaign Memorial Hall Sipingdiao Opera Art Research Center of Liangyuan District, Shangqiu City Siping Hongzui Jingji Jishu Kaifaqu Siping Qiang opera singing style system Siping Shi Siping tune opera Siping Youth Siping Zhanyi Jinianguan Siple Island SiPM

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