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应急备用线路
1、emergency───n.紧急情况；突发事件；非常时刻；adj.紧急的；备用的
2、line line───线条线条
3、emergency telephone───应急电话；紧急电话
4、emergency meeting───紧急会议
5、emergency equipment───事故设备；非常设备；非常设备，事故设备
6、emergency telephone line───紧急电话线
7、emergency rooms───n.<美>急诊室( emergency room的名词复数 )
8、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
9、emergency workers───应急人员
1、After receiving calls to the 911 emergency line and rushing to the scene of the crime, police officers saw a suspect flee.───在接到911紧急ReXian的电话后，JingCha赶到了犯罪现场，发现一名嫌疑犯在逃跑。
2、In case of emergency, please contact staff in the front office to call the hospital emergency phone 87112375 or the city medical emergency line 120.───如需急救，请和一楼值班室人员联系，直接拨打校内医院的急救电话87112375或广州市急救电话120。
3、A woman at that office then calls the airline's emergency line.───在该办公室的女人，然后调用该航空公司的急行。
4、A woman at that office then calls the airline's emergency line.───在办公室的一名女士随后拨打了航空紧急ReXian。
5、Thompson said it was the first case he knew of in which someone called the emergency line for such a personal reason.───汤普森说这是他第一次碰到有人因为这样的个人原因而打紧急电话。