杨元元在几个小时内就让美国和其他外国调查人员考察了现场。
Yang let U. s. and other foreign investigators visit the site within hours.
杨元元说，应该有一个在紧急情况下很好的应变计划，该计划应该协调呼吁是在社会各阶层。
Yang added that there should be a sound contingency plan in times of emergency and the plan should call for coordination among different sectors in society.
杨元元现在正领导一项宏大的计划，重新规划航路和机场进近程序，目标是为中外航空公司提供更多可以节省燃油、躲避暴风雨、避免拥塞的航路选择。
The goal is to give Chinese as well as foreign carriers more options to fly routes that save fuel, skirt storms and avoid congestion.
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