至少有一个实际的缺点在当前迭代的机器人：它耗尽其供应的二氧化碳气体后，仅有20或30逃生演习。
There is at least one practical drawback to the robot in its current iteration: It exhausts its supply of carbon dioxide gas after just 20 or 30 escape maneuvers.
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.
结论在小学生中开展地震知识及逃生技巧的专家讲座与现场演习是积极有效的干预形式。
Conclusion It is a positive and effective form to carried out lecture and exercises of escaping from earthquake among pupils.
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