routine maintanance

【经】例行维修,日常维护

经济



双语例句

  1. This paper simply introduces some problems of communication power supply systems in use, and discusses the routine maintanance and management of communication power supply systems.
    简单介绍了通信电源系统在使用过程中应注意的一些问题,并对通信电源系统的日常维护和管理进行了说明。