我认为这是很好的现象，它对海啸预警系统是个很好的检验，如何撤退，如何疏散人群，这样的锻炼机会太少了，至少在美国就不多。
I think it went pretty well [in that case]. It was a great test of the tsunami system from what we do all the way down to mobilizing the people, and that is pretty rare.
针对一类时间紧要运送问题建立了一种多通道最速路模型，并将该模型成功地运用于煤矿井下救灾中疏散撤退的应急决策问题。
The model has been successfully applied to solve the emergence decision making problem about the escaping routes in coal mine disaster rescues.
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