handling operation

• 维护,装卸工作

handling operation的用法和样例：

例句

1. List Management system operation and maintenance.
   数据管理系统的操作和维护。
2. Operation and maintenance of hydro - electrical taphole opening machine in Jinan Iron and Steel Co.
   济钢液气混合动力开口机的使用与维护。
3. Where job ladders are created, further managerial work is involved in managing the operation of the internal labour market.
   当工作阶梯设置好了以后，需要投入更多的管理工作来管好内部劳动力市场的运营状况。
4. The necessary measures to realize power network safe operation is making regional power network dispatching management better.
   搞好地区电网调度的管理工作是实现电网安全运行的必要措施。