operating maintenance meaning in English

操作，维护
工作维修
经营修护, 小修
运行维护
运行维修

Characteristic and operating maintenance of accumulators for engineering machine
工程机械蓄电池的特性与使用维护
In combination with this concept , by building this platform , the companies can realize digital working order and comprehensive centralized supervision and so forth . therefore , the standardization of our city ’ s operating maintenance working is promoted . this system makes use of the most common users ’ operating system windows , ms sql server and some advanced high tech
内江电信集团公司针对自己的运营状况,结合目前电信业务的发展,提出了开发“综合集中监控系统”的要求,通过建立该平台,实现电子工单、综合集中监控等功能,以有效推进内江市电信运行维护工作的规范化开展。