这项疏散演习时间限制在90分钟以内。
The maximum time allowed for such an evacuation is 90 minutes.
作业场地每年都应做一次紧急疏散演习。
采用实际疏散演习和发放问卷的方式研究宿舍楼疏散。
The evacuation from the dormitory was studied by evacuation practice and questionnaire.
尽管他在繁忙的金融经纪公司倍受质疑，但他坚持要南楼22层的公司员工每年两次在楼梯井进行疏散演习。
Despite disruption at the busy brokerage firm, he insisted on holding twice-yearly evacuation drills by the stairwell for the firm's 22 floors in the south tower.
单位可开展很多全员参与的活动：例如，组织一次疏散演习，使全体员工熟悉疏散逃生图并检验其有效性。
Repositories may engage in activities involving all staff: For example, conduct an evacuation drill to acquaint staff members with the evacuation plan and to test its effectiveness.
参加消防疏散演习人员，整体经历过程为：听到消防疏散广播、从消防楼梯疏散、集合、清点人数、总结、宣布结束。
The whole process is: hearing the broadcast of fire protection, evacuate from the fire escape, get together and nose count, sum-up and over.
20名学生周六留校，期间突然响起辐射污染报警铃声声——这座小镇附近有一座大型化工厂，因此学校经常会组织疏散演习。
20 students during the school Saturday, suddenly sounded the alarm bell - radiation pollution near the town there is a large chemical plant, so the school often organize evacuation drills.
该报道称，本次演习代号为“先锋2010”，将包括紧急疏散、战时规划、侦察与早期预警。本次演习将在其后持续五天。
The exercises, codenamed "Vanguard 2010," will involve emergency evacuation, war planning, and reconnaissance and early warning, the report said. They are slated to last five days.
学校将重新研拟疏散路线﹐并择日举行另一次消防演习。
We will design an exit route for each class and hold another fire drill later this semester.
校方管理人员通知我们﹐上上周六（十月二日）的消防演习失败。其原因有二：部分群众没有尽速疏散至安全的地方；
The custodian has informed us the we failed the fire drill the week before last for 2 reasons: first, some of us are not moving quickly enough;
校方管理人员通知我们﹐上上周六（十月二日）的消防演习失败。其原因有二：部分群众没有尽速疏散至安全的地方；
The custodian has informed us the we failed the fire drill the week before last for 2 reasons: first, some of us are not moving quickly enough;
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