使用保养 meaning in English
operation and maintenance
Examples
- Operation and maintenance of sdec ' s 121 diesel engine
121柴油机使用保养介绍一 - In - service care of insulating line hose and covers
绝缘线路软管及覆盖物的使用保养 - Guide for in - service use , care , maintenance , and testing of conductive clothing for use on voltages up to 765 kv ac
765kv及以下交流电压用导电服的使用保养维修和试验指南