大家都搜：
应急线路运行
1、emergency telephone line───紧急电话线
2、emergency service───应急服务；应急无线电通信业务；应急供电[检修]，应急无线电通信业务
3、emergency workers───应急人员
4、operation───n.Cao作；经营；[外科]手术；[数][计]运算
5、commercial operation───[经] 商业经营
6、emergency operation───[计]紧急运转；[计]应急Cao作；应急运转，紧急运用
7、emergency telephone───应急电话；紧急电话
8、emergency meeting───紧急会议
9、emergency───n.紧急情况；突发事件；非常时刻；adj.紧急的；备用的
1、This article introduces the operation of the devices for emergency illumination adopted on the line 2 of Guangzhou metro, and the running features of inverters as well as the maintenance of batteries.───介绍广州地铁2号线事故照明装置的使用情况和逆变器设备的运行特点以及蓄电池的维护要点。