emergency telephone service的意思|示意

紧急备用电话 Emergency Storm Damage Organization 紧急事故及风暴损毁应急组织 emergency telephone services 紧急备用电话 emergency traffic management services 紧急交通管理服务 ..

紧急开关 ... 紧急止动按钮 emergency stop switch 紧急开关 emergency telephone service 紧急备用电 话 emergency vehicle ...