辐射来自于三月十一日被地震和海啸破坏的福岛核电站，这一问题的严重程度仍然不清楚。
The radiation is from the Fukushima nuclear power station that was damaged by the March eleventh earthquake and tsunami. The extent of the problems are still not clear.
通过对已报道的输气管道严重事故的预测破坏程度和实际破坏程度进行比较建立模型的有效性。
Pipeline incident reports are reviewed and a basis is provided for evaluating the validity of the model by comparing the expected e...
通过对已报道的输气管道严重事故的预测破坏程度和实际破坏程度进行比较建立模型的有效性。
Pipeline incident reports are reviewed and a basis is provided for evaluating the validity of the model by comparing the expected e...
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