您的位置：汉字大全 > 行业英语 > 电子电工 > operation and maintenance cost是什么意思
operation and maintenance cost是什么意思
中文翻译运行及维护费
网络释义
1)operation and maintenance cost,运行及维护费2)operation and maintenance expense,运行及维护费用3)MRO (maintenance,repair and operating),维护、修复及运行4)operation and maintenance charge,运行维护管理费5)O&M cost (operation and maintenance cost),运行维护费用6)operating cost,运行费用，维护费用
用法例句
This paper presents the calculation methods of primary energy economic ratio and operation and maintenance charge of the recovery condensing of air-conditional system in hotel in summer(hot water supplying system with heat pump) and hot water supplying with boiler.
