Pre-earthquake life events obviously correlated to PTSD symptoms.
生活事件与PTSD症状反应总分有显著相关;
It may also be troubled by unsettling questions about its level of pre-earthquake preparedness.
同时也会受到令人不安的有关其震前准备工作水平的质疑的困扰。
Like electrical fuses when they "blow out" they can be replaced restoring the structural system to pre-earthquake conditions.
就像当电气保险丝断裂的时候,这些钢铁保险丝是可以用新的替换的,并把构架系统恢复到地震前的状态。
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