迈克尔：今早我去公交公司了，有个电梯事故…
Michael: I went to the company this morning, and there was an elevator accident…
提出了利用有限元方法再现电梯事故进行电梯安全设计的方法。
The idea of elevator accident reconstruction and its modeling method were put forward.
提出了利用有限元方法再现电梯事故进行电梯安全设计的方法。
The idea of elevator accident reconstruction and its modeling method were put forward.
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